SatNOGS Network Observation API view class

GET /api/observations/?cursor=cD0yMDI2LTA0LTIxKzIxJTNBMjAlM0EzNSUyQjAwJTNBMDA%3D&format=api
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Link: 
<https://network.satnogs.org/api/observations/?cursor=cD0yMDI2LTA0LTIxKzIxJTNBMTYlM0ExNCUyQjAwJTNBMDA%3D&format=api>; rel="next",
<https://network.satnogs.org/api/observations/?cursor=cj0xJnA9MjAyNi0wNC0yMSsyMSUzQTIwJTNBMDMlMkIwMCUzQTAw&format=api>; rel="prev"
Vary: Accept
[ { "id": 13872308, "start": "2026-04-21T21:20:03Z", "end": "2026-04-21T21:30:14Z", "ground_station": 4022, "transmitter": "8tTQhDacA2WdGVHkNhShfC", "norad_cat_id": 61764, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/4/21/21/13872308/satnogs_13872308_2026-04-21T21-20-03.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/waterfall_13872308_2026-04-21T21-20-03.png", "demoddata": [ { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-27-55_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-27-41_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-27-11_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-26-55_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-26-24_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-25-11_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-24-41_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-23-54_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-23-41_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-23-24_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-23-11_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-22-41_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-22-24_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-21-41_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-21-24_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-21-11_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872308/data_13872308_2026-04-21T21-20-54_g0" } ], "station_name": "SPUTNIX-VHF/UHF-Magadan", "station_lat": 59.589261, "station_lng": 150.832095, "station_alt": 203, "vetted_status": "good", "vetted_user": null, "vetted_datetime": null, "archived": false, "archive_url": null, "client_version": "1.9.3", "client_metadata": "{\"radio\": {\"name\": \"gr-satnogs\", \"version\": \"v2.3-compat-xxx-v2.3.5.0\", \"parameters\": {\"soapy-rx-device\": \"driver=rtlsdr\", \"samp-rate-rx\": \"2.048e6\", \"rx-freq\": \"401030000\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_13872308_2026-04-21T21-20-03.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_13872308_2026-04-21T21-20-03.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_13872308\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": \"0\", \"rigctl-host\": \"rigctld\", \"rigctl-port\": \"4532\", \"gain-mode\": \"Overall\", \"gain\": \"38.6\", \"antenna\": \"RX\", \"dev-args\": null, \"stream-args\": null, \"tune-args\": null, \"other-settings\": null, \"dc-removal\": null, \"bb-freq\": null, \"bw\": null, \"enable-iq-dump\": \"0\", \"iq-file-path\": \"/tmp/iq\", \"udp-dump-host\": \"127.0.0.1\", \"udp-dump-port\": 57356, \"wpm\": null, \"baudrate\": null, \"framing\": null}}, \"latitude\": 59.589261, \"longitude\": 150.832095, \"elevation\": 203, \"frequency\": 401030000}", "status": "good", "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 135.0, "set_azimuth": 350.0, "max_altitude": 28.0, "transmitter_uuid": "8tTQhDacA2WdGVHkNhShfC", "transmitter_description": "Mode U - GMSK2k4 USP", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 401030000, "transmitter_downlink_high": null, "transmitter_downlink_drift": null, "transmitter_mode": "GMSK USP", "transmitter_invert": false, "transmitter_baud": 2400.0, "transmitter_updated": "2024-10-31T11:22:10.683734Z", "transmitter_status": "active", "tle0": "0 SIT-2086", "tle1": "1 61764U 24199AF 26111.42925541 .00023267 00000-0 41932-3 0 9994", "tle2": "2 61764 97.3038 346.9367 0008339 111.8805 248.3334 15.49750975125637", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "sputnix", "observation_frequency": 401030000, "transmitter_unconfirmed": false, "sat_id": "WQFZ-2668-6663-7878-5978" }, { "id": 13858998, "start": "2026-04-21T21:19:59Z", "end": "2026-04-21T21:28:16Z", "ground_station": 2015, "transmitter": "URhhV9R4FTpwpUJNGNuQWu", "norad_cat_id": 57175, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/4/21/21/13858998/satnogs_13858998_2026-04-21T21-19-59.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13858998/waterfall_13858998_2026-04-21T21-19-59.png", "demoddata": [ { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13858998/data_13858998_2026-04-21T21-25-22_g0" } ], "station_name": "Drachten", "station_lat": 53.1094, "station_lng": 6.1076, "station_alt": 6, "vetted_status": "good", "vetted_user": null, "vetted_datetime": null, "archived": false, "archive_url": null, "client_version": "2.1.2", "client_metadata": "{\"radio\": {\"name\": \"gr-satnogs\", \"version\": null, \"parameters\": {\"mode\": \"FSK\", \"soapy-rx-device\": \"driver=rtlsdr\", \"samp-rate-rx\": \"2.048e6\", \"rx-freq\": \"436990000\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_13858998_2026-04-21T21-19-59.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_13858998_2026-04-21T21-19-59.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_13858998\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": \"-1\", \"rigctl-host\": \"rigctld\", \"rigctl-port\": \"4532\", \"gain-mode\": \"Overall\", \"gain\": \"49.6\", \"antenna\": \"RX\", \"dev-args\": null, \"stream-args\": null, \"tune-args\": null, \"other-settings\": null, \"dc-removal\": null, \"bb-freq\": null, \"bw\": null, \"enable-iq-dump\": \"0\", \"iq-file-path\": null, \"udp-dump-host\": \"127.0.0.1\", \"udp-dump-port\": 52015, \"baud\": \"9600\"}}, \"latitude\": 53.109, \"longitude\": 6.108, \"elevation\": 6.0, \"frequency\": 436990000}", "status": "good", "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 199.0, "set_azimuth": 332.0, "max_altitude": 26.0, "transmitter_uuid": "URhhV9R4FTpwpUJNGNuQWu", "transmitter_description": "Mode U 9k6 FSK AX.25", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 436990000, "transmitter_downlink_high": null, "transmitter_downlink_drift": null, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2023-06-21T23:55:45.755238Z", "transmitter_status": "active", "tle0": "0 OBJECT K", "tle1": "1 57175U 23091K 26111.48927191 .00010882 00000-0 40277-3 0 9994", "tle2": "2 57175 97.5088 174.2470 0008651 321.2854 38.7764 15.27819315155642", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "eu_vitaly", "observation_frequency": 436990000, "transmitter_unconfirmed": false, "sat_id": "PIHV-8715-3112-5892-6258" }, { "id": 13872305, "start": "2026-04-21T21:19:45Z", "end": "2026-04-21T21:31:02Z", "ground_station": 1672, "transmitter": "ocoEf6MEZtiZgvEWSWsqtY", "norad_cat_id": 43803, "payload": null, "waterfall": null, "demoddata": [], "station_name": "AAS Ager Carballada", "station_lat": 42.019, "station_lng": 0.7444, "station_alt": 755, "vetted_status": "failed", "vetted_user": null, "vetted_datetime": null, "archived": false, "archive_url": null, "client_version": "", "client_metadata": "", "status": "failed", "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 177.0, "set_azimuth": 344.0, "max_altitude": 52.0, "transmitter_uuid": "ocoEf6MEZtiZgvEWSWsqtY", "transmitter_description": "BPSK1k2 TLM", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 145840000, "transmitter_downlink_high": null, "transmitter_downlink_drift": -5273, "transmitter_mode": "BPSK", "transmitter_invert": false, "transmitter_baud": 1200.0, "transmitter_updated": "2020-10-18T16:18:40.561749Z", "transmitter_status": "active", "tle0": "0 JY1SAT", "tle1": "1 43803U 18099AX 26111.42780535 .00016671 00000-0 54394-3 0 9999", "tle2": "2 43803 97.4168 174.1327 0007531 112.4689 247.7350 15.31830017404934", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "carballada", "observation_frequency": 145839231, "transmitter_unconfirmed": false, "sat_id": "KLYF-4722-0218-1441-3015" }, { "id": 13872023, "start": "2026-04-21T21:19:34Z", "end": "2026-04-21T21:28:00Z", "ground_station": 1696, "transmitter": "URhhV9R4FTpwpUJNGNuQWu", "norad_cat_id": 57175, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/4/21/21/13872023/satnogs_13872023_2026-04-21T21-19-34.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872023/waterfall_13872023_2026-04-21T21-19-34.png", "demoddata": [], "station_name": "PE0SAT-31", "station_lat": 51.721268, "station_lng": 5.029, "station_alt": 5, "vetted_status": "good", "vetted_user": 968, "vetted_datetime": "2026-04-22T07:14:16.987828Z", "archived": false, "archive_url": null, "client_version": "2.1.2", "client_metadata": "{\"radio\": {\"name\": \"gr-satnogs\", \"version\": null, \"parameters\": {\"mode\": \"FSK\", \"soapy-rx-device\": \"driver=rtlsdr,serial=00000775\", \"samp-rate-rx\": \"2.048e6\", \"rx-freq\": \"436990000\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_13872023_2026-04-21T21-19-34.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_13872023_2026-04-21T21-19-34.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_13872023\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": \"-1\", \"rigctl-host\": \"satnogs-1696-rigctld\", \"rigctl-port\": \"4532\", \"gain-mode\": \"Overall\", \"gain\": \"36.4\", \"antenna\": \"RX\", \"dev-args\": null, \"stream-args\": null, \"tune-args\": null, \"other-settings\": null, \"dc-removal\": null, \"bb-freq\": null, \"bw\": null, \"enable-iq-dump\": \"1\", \"iq-file-path\": \"/raw/iq_1696\", \"udp-dump-host\": null, \"udp-dump-port\": 57356, \"baud\": \"9600\"}}, \"latitude\": 51.721268, \"longitude\": 5.029, \"elevation\": 5.0, \"frequency\": 436990000}", "status": "good", "waterfall_status": "with-signal", "waterfall_status_user": 968, "waterfall_status_datetime": "2026-04-22T07:14:16.987828Z", "rise_azimuth": 195.0, "set_azimuth": 333.0, "max_altitude": 29.0, "transmitter_uuid": "URhhV9R4FTpwpUJNGNuQWu", "transmitter_description": "Mode U 9k6 FSK AX.25", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 436990000, "transmitter_downlink_high": null, "transmitter_downlink_drift": null, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2023-06-21T23:55:45.755238Z", "transmitter_status": "active", "tle0": "0 OBJECT K", "tle1": "1 57175U 23091K 26111.48927191 .00010882 00000-0 40277-3 0 9994", "tle2": "2 57175 97.5088 174.2470 0008651 321.2854 38.7764 15.27819315155642", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "PE0SAT", "observation_frequency": 436990000, "transmitter_unconfirmed": false, "sat_id": "PIHV-8715-3112-5892-6258" }, { "id": 13872019, "start": "2026-04-21T21:19:34Z", "end": "2026-04-21T21:28:00Z", "ground_station": 431, "transmitter": "URhhV9R4FTpwpUJNGNuQWu", "norad_cat_id": 57175, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/4/21/21/13872019/satnogs_13872019_2026-04-21T21-19-34.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872019/waterfall_13872019_2026-04-21T21-19-34.png", "demoddata": [ { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872019/data_13872019_2026-04-21T21-23-49" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872019/data_13872019_2026-04-21T21-24-28" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872019/data_13872019_2026-04-21T21-24-08" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872019/data_13872019_2026-04-21T21-24-47_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872019/data_13872019_2026-04-21T21-24-07_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13872019/data_13872019_2026-04-21T21-23-48_g0" } ], "station_name": "PE0SAT-11", "station_lat": 51.721268, "station_lng": 5.029968, "station_alt": 5, "vetted_status": "good", "vetted_user": null, "vetted_datetime": null, "archived": false, "archive_url": null, "client_version": "1.8.1", "client_metadata": "{\"radio\": {\"name\": \"gr-satnogs\", \"version\": \"v2.3-compat-xxx-v2.3.5.0\", \"parameters\": {\"soapy-rx-device\": \"driver=airspy,serial=0x62CC68FF214E4117,biastee=false\", \"samp-rate-rx\": \"3e6\", \"rx-freq\": \"436990000\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_13872019_2026-04-21T21-19-34.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_13872019_2026-04-21T21-19-34.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_13872019\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": null, \"rigctl-port\": \"4532\", \"gain-mode\": \"Settings Field\", \"gain\": null, \"antenna\": \"RX\", \"dev-args\": null, \"stream-args\": null, \"tune-args\": null, \"other-settings\": \"VGA=10,MIX=5,LNA=8\", \"dc-removal\": null, \"bb-freq\": null, \"bw\": null, \"enable-iq-dump\": \"1\", \"iq-file-path\": \"/home/lab/431/data/iq/iq_431.raw\", \"udp-dump-host\": \"127.0.0.1\", \"udp-dump-port\": 50431, \"wpm\": null, \"baudrate\": \"9600\", \"framing\": \"ax25\"}}, \"latitude\": 51.721268, \"longitude\": 5.029968, \"elevation\": 5, \"frequency\": 436990000}", "status": "good", "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 195.0, "set_azimuth": 333.0, "max_altitude": 29.0, "transmitter_uuid": "URhhV9R4FTpwpUJNGNuQWu", "transmitter_description": "Mode U 9k6 FSK AX.25", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 436990000, "transmitter_downlink_high": null, "transmitter_downlink_drift": null, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2023-06-21T23:55:45.755238Z", "transmitter_status": "active", "tle0": "0 OBJECT K", "tle1": "1 57175U 23091K 26111.48927191 .00010882 00000-0 40277-3 0 9994", "tle2": "2 57175 97.5088 174.2470 0008651 321.2854 38.7764 15.27819315155642", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "PE0SAT", "observation_frequency": 436990000, "transmitter_unconfirmed": false, "sat_id": "PIHV-8715-3112-5892-6258" }, { "id": 13858763, "start": "2026-04-21T21:19:33Z", "end": "2026-04-21T21:28:00Z", "ground_station": 2173, "transmitter": "URhhV9R4FTpwpUJNGNuQWu", "norad_cat_id": 57175, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/4/21/21/13858763/satnogs_13858763_2026-04-21T21-19-33.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13858763/waterfall_13858763_2026-04-21T21-19-33.png", "demoddata": [], "station_name": "PE0SAT-21", "station_lat": 51.721268, "station_lng": 5.029968, "station_alt": 5, "vetted_status": "good", "vetted_user": 968, "vetted_datetime": "2026-04-25T21:40:28.764926Z", "archived": false, "archive_url": null, "client_version": "1.8.1", "client_metadata": "{\"radio\": {\"name\": \"gr-satnogs\", \"version\": \"v2.3-compat-xxx-v2.3.5.0\", \"parameters\": {\"soapy-rx-device\": \"driver=hydrasdr,serial=0x36B463DC395884C7,biastee=true\", \"samp-rate-rx\": \"2.5e6\", \"rx-freq\": 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"transmitter": "J38rm6Dj47YkTdpYC6UrvS", "norad_cat_id": 43798, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/4/21/21/13875152/satnogs_13875152_2026-04-21T21-16-16.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13875152/waterfall_13875152_2026-04-21T21-16-16.png", "demoddata": [], "station_name": "Plyachka", "station_lat": 42.48304, "station_lng": 23.445813, "station_alt": 1100, "vetted_status": "unknown", "vetted_user": null, "vetted_datetime": null, "archived": false, "archive_url": null, "client_version": "1.9.3+5.g4eedaa1", "client_metadata": "{\"radio\": {\"name\": \"gr-satnogs\", \"version\": \"v2.3-compat-xxx-v2.3.5.0\", \"parameters\": {\"soapy-rx-device\": \"driver=rtlsdr\", \"samp-rate-rx\": \"2.048e6\", \"rx-freq\": \"437146500\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_13875152_2026-04-21T21-16-16.out\", \"waterfall-file-path\": 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"transmitter_description": "Mode U - FSK1k2", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 437150000, "transmitter_downlink_high": null, "transmitter_downlink_drift": -8006, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 1200.0, "transmitter_updated": "2023-04-02T16:58:19.473110Z", "transmitter_status": "active", "tle0": "0 ASTROCAST-01", "tle1": "1 43798U 18099AS 26110.45723036 .00019672 00000-0 40707-3 0 9994", "tle2": "2 43798 97.4394 187.3187 0005996 81.9925 278.2004 15.45810051405504", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "yurimdias", "observation_frequency": 437146500, "transmitter_unconfirmed": false, "sat_id": "QSPU-9204-4923-5881-5072" }, { "id": 13869521, "start": "2026-04-21T21:16:14Z", "end": "2026-04-21T21:27:16Z", "ground_station": 3762, "transmitter": "URhhV9R4FTpwpUJNGNuQWu", "norad_cat_id": 57175, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/4/21/21/13869521/payload.bin", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13869521/waterfall.png", "demoddata": [ { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/4/21/21/13869521/data_13869521_2026-04-21T21-20-07_g" } ], "station_name": "F4TNK-UHF", "station_lat": 43.81477, "station_lng": 4.06576, "station_alt": 52, "vetted_status": "good", "vetted_user": null, "vetted_datetime": null, "archived": false, "archive_url": null, "client_version": "2.1.dev0+f4tnk", "client_metadata": "{\"radio\": {\"name\": \"satnogs-flowgraphs\", \"version\": \"installed\", \"parameters\": {\"mode\": \"FSK\", \"soapy-rx-device\": \"driver=remote,remote=192.168.65.254:5500,remote:driver=uhd,remote:type=b200,remote:serial=GQTEFBB,remote:master_clock_rate=32000000,remote:rx_subdev=A:A,remote:fpga=libresdr_b220_v17b.bin\", \"samp-rate-rx\": \"615384.6153846154\", \"rx-freq\": \"436990000\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_13869521_2026-04-21T21-16-08.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_13869521_2026-04-21T21-16-08.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_13869521\", \"doppler-correction-per-sec\": null, \"ppm\": 0.0, \"rigctl-host\": \"127.0.0.1\", \"rigctl-port\": \"4532\", \"gain-mode\": \"Overall\", \"gain\": 43, \"antenna\": \"RX2\", \"dev-args\": \"clock_source=external\", \"stream-args\": \"remote:prot=tcp\", \"tune-args\": null, \"other-settings\": null, \"dc-removal\": \"1\", \"bb-freq\": null, \"enable-iq-dump\": \"1\", \"iq-file-path\": \"/tmp/.satnogs/iq.raw\", \"lo-offset\": 155000.0, \"bw\": 490000, \"norad-cat-id\": \"57175\", \"baud\": \"9600\"}}, \"latitude\": 43.81477, \"longitude\": 4.06576, \"elevation\": 52.0, \"frequency\": 436990000, \"station\": {\"id\": 3762, \"sdr\": {\"driver\": \"remote\", \"fpga_version\": \"16.0\", \"fw_version\": \"8.0\", \"hardware_key\": \"B210\", \"master_clock_mhz\": 32.0, \"rx_channels\": 1, \"fpga_bin\": \"libresdr_b220_v17b.bin\", \"hardware_clock\": {\"locked\": true, \"clock_source\": \"External 10MHz (GPSDO)\"}}, \"rotator\": {\"enabled\": true, \"model\": \"ROT_MODEL_DUMMY\", \"flip\": false, \"flip_angle\": null}}, \"software\": {\"client\": \"2.1.dev0+f4tnk\", \"python\": \"3.13.5\", \"os\": \"Linux-6.6.87.2-microsoft-standard-WSL2-x86_64-with-glibc2.41\", \"arch\": \"x86_64\", \"gnuradio\": \"3.10.12.0\", \"volk\": \"3.3.0\", \"gr_satellites\": \"v5.10.0-git\", \"satnogs_flowgraphs\": \"installed\", \"repos\": {\"volk\": \"master-f4tnk\", \"soapysdr\": \"master-f4tnk\", \"airspyone_host\": \"master-f4tnk\", \"soapy_airspy\": \"master-f4tnk\", \"soapy_sdrplay3\": \"master\", \"gnuradio\": \"v3.10.12.0\", \"libresdr_fpga\": \"master-f4tnk\", \"soapy_uhd\": \"master-f4tnk\", \"rtlsdr\": \"master\", \"soapy_rtlsdr\": \"master\", \"gr_osmosdr\": \"master-f4tnk\", \"hamlib\": \"4.6.5\", \"gr_satnogs\": \"master-f4tnk-v3.1\", \"gr_satellites\": \"master-f4tnk\", \"satnogs_client\": \"2.1.dev0+f4tnk\", \"satnogs_flowgraphs\": \"master-f4tnk-v2.2c\"}, \"docker\": {\"debian\": \"13.4\", \"containerized\": true}}, \"system\": {\"cpu\": \"Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz\", \"cpu_cores\": 8, \"ram_mb\": 23734, \"kernel\": \"6.6.87.2-microsoft-standard-WSL2\", \"arch\": \"x86_64\", \"wsl_guest\": true, \"os\": \"Debian GNU/Linux 13 (trixie)\", \"in_docker\": true, \"docker_image\": \"f4tnk/satnogs-docker:debian13-gr3.10-dev2.1-f4tnk\", \"container_ram_limit_mb\": 24576, \"host_uptime_hours\": 52.0, \"container_uptime_hours\": 2.5}, \"signal\": {\"snr_db\": \"6.8 dB\", \"snr_quality\": 0.6, \"noise_db\": \"-70.9 dB\", \"noise_std_db\": \"1.2 dB\", \"peak_db\": \"-64.1 dB\", \"peak_freq_hz\": \"3618.0 Hz\", \"deviation_hz\": \"485.0 Hz\", \"deviation_confidence\": \"0.58\", \"f_low_hz\": \"1657.0 Hz\", \"f_high_hz\": \"2627.0 Hz\", \"bw95_hz\": \"9312.0 Hz\", \"bw99_hz\": \"13977.0 Hz\", \"drift_hz_per_s\": \"-2.44 Hz/s\", \"stability_hz\": \"943.0 Hz\", \"measured_freq_mhz\": \"436.992142 MHz\", \"drift_ppb\": \"4901.0\", \"ppm_error\": \"4.9 ppm\", \"method\": \"V3.1 fused (avg=0.485kHz \\u00d7 per-row=7.271kHz, w=0.00, n_rows=100/310, h=0.10)\"}, \"flowgraph\": {\"satnogs\": {\"flowgraph_script\": \"satnogs_fsk.py\", \"mode\": \"FSK\", \"framing\": \"AX.25\", \"baudrate\": 9600.0, \"deviation\": \"2400 Hz\", \"descrambling_g3ruh\": true, \"sample_rate\": 76800, \"dispatcher\": \"flowgraph_dispatcher\", \"frames_decoded\": 0, \"modulation_index_h\": 0.5, \"ted_type\": \"Gardner (MM)\", \"ted_samp_rate\": \"19.2 kHz\", \"ted_sps\": \"2.00\", \"lpf1_cutoff\": \"5400 Hz\"}, \"gr_satellites\": {\"enabled\": true, \"flowgraph_script\": \"gr_satellites\", \"sat_name\": \"CubeBel-2\", \"transmitters\": [{\"name\": \"9k6 FSK downlink\", \"frequency_mhz\": 436.99, \"modulation\": \"FSK\", \"baudrate\": 9600, \"framing\": \"AX.25 G3RUH\", \"deviation\": 2400}], \"frames_decoded\": 1}}}", "status": "good", "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 184.0, "set_azimuth": 340.0, "max_altitude": 37.0, "transmitter_uuid": "URhhV9R4FTpwpUJNGNuQWu", "transmitter_description": "Mode U 9k6 FSK AX.25", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 436990000, "transmitter_downlink_high": null, "transmitter_downlink_drift": null, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2023-06-21T23:55:45.755238Z", "transmitter_status": "active", "tle0": "0 OBJECT K", "tle1": "1 57175U 23091K 26111.48927191 .00010882 00000-0 40277-3 0 9994", "tle2": "2 57175 97.5088 174.2470 0008651 321.2854 38.7764 15.27819315155642", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "f4tnk", "observation_frequency": 436990000, "transmitter_unconfirmed": false, "sat_id": "PIHV-8715-3112-5892-6258" } ]