SatNOGS Network Observation API view class

GET /api/observations/?cursor=cD0yMDI2LTA5LTIwKzAzJTNBMDIlM0E1MiUyQjAwJTNBMDA%3D&format=api
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Link: 
<https://network.satnogs.org/api/observations/?cursor=cD0yMDI2LTA5LTIwKzAyJTNBNTAlM0EwNCUyQjAwJTNBMDA%3D&format=api>; rel="next",
<https://network.satnogs.org/api/observations/?cursor=cj0xJnA9MjAyNi0wOS0yMCswMyUzQTAyJTNBMzUlMkIwMCUzQTAw&format=api>; rel="prev"
Vary: Accept
[ { "id": 15028812, "start": "2026-09-20T03:02:35Z", "end": "2026-09-20T03:15:16Z", "ground_station": 4188, "transmitter": "TfCk7i5Hmy2PEFd2kXvFjh", "norad_cat_id": 40012, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/9/20/3/15028812/satnogs_15028812_2026-09-20T03-02-35.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15028812/waterfall_15028812_2026-09-20T03-02-35.png", "demoddata": [], "station_name": "ISAE Supaero V/UHF", "station_lat": 43.5644896, "station_lng": 1.4755066, "station_alt": 180, "archived": false, "vetted_user": 7234, "vetted_datetime": "2026-09-21T14:30:01.406573Z", "archive_url": null, "client_version": "2.1.2", "client_metadata": "{\"radio\": {\"name\": \"gr-satnogs\", \"version\": null, \"parameters\": {\"mode\": \"FSK\", \"soapy-rx-device\": \"driver=uhd,type=b200,serial=3474472\", \"samp-rate-rx\": \"2e6\", \"rx-freq\": \"437421500\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_15028812_2026-09-20T03-02-35.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_15028812_2026-09-20T03-02-35.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_15028812\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": null, \"rigctl-host\": \"127.0.0.1\", \"rigctl-port\": \"4532\", \"gain-mode\": \"Overall\", \"gain\": \"50\", \"antenna\": \"RX2\", \"dev-args\": null, \"stream-args\": null, \"tune-args\": null, \"other-settings\": null, \"dc-removal\": null, \"bb-freq\": null, \"bw\": \"2e6\", \"enable-iq-dump\": \"0\", \"iq-file-path\": null, \"udp-dump-host\": \"127.0.0.1\", \"udp-dump-port\": 57356, \"baud\": \"9600\"}}, \"latitude\": 43.5644896, \"longitude\": 1.4755066, \"elevation\": 180.0, \"frequency\": 437421500}", "status": "bad", "status_certainty": 100, "waterfall_status": "without-signal", "waterfall_status_user": 7234, "waterfall_status_datetime": "2026-09-21T14:30:01.406573Z", "rise_azimuth": 168.0, "set_azimuth": 347.0, "max_altitude": 82.0, "transmitter_uuid": "TfCk7i5Hmy2PEFd2kXvFjh", "transmitter_description": "9k6 FSK TLM", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 437421500, "transmitter_downlink_high": 437421500, "transmitter_downlink_drift": null, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2019-04-18T05:39:53.343316Z", "transmitter_status": "active", "tle0": "0 UNISAT 6", "tle1": "1 40012U 14033C 26262.65255464 .00001952 00000-0 21127-3 0 9996", "tle2": "2 40012 97.8006 53.8019 0045886 116.2847 244.3096 14.88645837660212", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "isae-supaero", "observation_frequency": 437421500, "transmitter_unconfirmed": false, "sat_id": "RJRN-2264-7831-8205-7763", "transmitter_parameters": null }, { "id": 15029025, "start": "2026-09-20T03:02:26Z", "end": "2026-09-20T03:13:22Z", "ground_station": 4755, "transmitter": "5W3dB4ix8qxUZ362SQvVwh", "norad_cat_id": 25397, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/9/20/3/15029025/satnogs_15029025_2026-09-20T03-02-26.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15029025/waterfall_15029025_2026-09-20T03-02-26.png", "demoddata": [ { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15029025/data_15029025_2026-09-20T03-06-13_g1" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15029025/data_15029025_2026-09-20T03-06-13_g0" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15029025/data_15029025_2026-09-20T03-04-19_g0" } ], "station_name": "NKUA EVRIPOS - UHF", "station_lat": 38.570309, "station_lng": 23.648147, "station_alt": 48, "archived": false, "vetted_user": null, "vetted_datetime": null, "archive_url": null, "client_version": "2.1.2", "client_metadata": "{\"radio\": {\"name\": \"gr-satnogs\", \"version\": null, \"parameters\": {\"mode\": \"FSK\", \"soapy-rx-device\": \"driver=rtlsdr,biastee=true\", \"samp-rate-rx\": \"2.048e+06\", \"rx-freq\": \"435225000\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_15029025_2026-09-20T03-02-26.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_15029025_2026-09-20T03-02-26.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_15029025\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": null, \"rigctl-host\": \"rigctld\", \"rigctl-port\": \"4532\", \"gain-mode\": \"Overall\", \"gain\": \"40.2\", \"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/.satnogs/iq.raw\", \"udp-dump-host\": null, \"udp-dump-port\": 57356, \"baud\": \"9600\"}}, \"latitude\": 38.570309, \"longitude\": 23.648147, \"elevation\": 48.0, \"frequency\": 435225000}", "status": "good", "status_certainty": null, "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 35.0, "set_azimuth": 154.0, "max_altitude": 23.0, "transmitter_uuid": "5W3dB4ix8qxUZ362SQvVwh", "transmitter_description": "Mode U 9k6 FSK", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 435225000, "transmitter_downlink_high": 435225000, "transmitter_downlink_drift": null, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2023-12-28T16:00:30.820134Z", "transmitter_status": "active", "tle0": "0 TECHSAT 1B", "tle1": "1 25397U 98043D 26262.25971356 .00000025 00000-0 30897-4 0 9994", "tle2": "2 25397 99.0158 257.4287 0000803 2.6056 357.5126 14.24443307464729", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "evripos_2", "observation_frequency": 435225000, "transmitter_unconfirmed": false, "sat_id": "FCHF-0545-3706-3789-8061", "transmitter_parameters": null }, { "id": 15020224, "start": "2026-09-20T03:02:23Z", "end": "2026-09-20T03:06:03Z", "ground_station": 2685, "transmitter": "JqdpyL9Ft5jMvQ8VXy57wx", "norad_cat_id": 69015, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/9/20/3/15020224/satnogs_15020224_2026-09-20T03-02-23.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15020224/waterfall_15020224_2026-09-20T03-02-23.png", "demoddata": [], "station_name": "VE9EX-1", "station_lat": 45.88201, "station_lng": -66.76792, "station_alt": 90, "archived": false, "vetted_user": 8556, "vetted_datetime": "2026-09-23T22:36:53.617963Z", "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=sdrplay,serial=224009C299\", \"samp-rate-rx\": \"2e6\", \"rx-freq\": \"436150000\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_15020224_2026-09-20T03-02-23.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_15020224_2026-09-20T03-02-23.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_15020224\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": null, \"rigctl-port\": \"4532\", \"gain-mode\": \"Settings Field\", \"gain\": \"48\", \"antenna\": \"RX\", \"dev-args\": null, \"stream-args\": null, \"tune-args\": null, \"other-settings\": \"RFGR=0\", \"dc-removal\": null, \"bb-freq\": null, \"bw\": \"600e3\", \"enable-iq-dump\": \"0\", \"iq-file-path\": null, \"udp-dump-host\": null, \"udp-dump-port\": 57356, \"wpm\": null, \"baudrate\": \"9600\", \"framing\": \"ax100_mode5\"}}, \"latitude\": 45.88201, \"longitude\": -66.76792, \"elevation\": 90, \"frequency\": 436150000}", "status": "good", "status_certainty": 100, "waterfall_status": "with-signal", "waterfall_status_user": 8556, "waterfall_status_datetime": "2026-09-23T22:36:53.617963Z", "rise_azimuth": 30.0, "set_azimuth": 108.0, "max_altitude": 34.0, "transmitter_uuid": "JqdpyL9Ft5jMvQ8VXy57wx", "transmitter_description": "Mode U - GFSK9k6 - Downlink", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 436150000, "transmitter_downlink_high": 436150000, "transmitter_downlink_drift": null, "transmitter_mode": "FSK AX.100 Mode 5", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2026-05-05T05:00:58.909369Z", "transmitter_status": "active", "tle0": "0 FRONTIERSAT", "tle1": "1 69015U 26100AM 26262.51313802 .00005275 00000-0 22720-3 0 9996", "tle2": "2 69015 97.3859 158.8320 0009893 75.3203 284.9130 15.22971651 21177", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "pelt", "observation_frequency": 436150000, "transmitter_unconfirmed": false, "sat_id": "GGCH-4346-1583-9419-5634", "transmitter_parameters": null }, { "id": 15028788, "start": "2026-09-20T03:02:20Z", "end": "2026-09-20T03:10:53Z", "ground_station": 4460, "transmitter": "5W3dB4ix8qxUZ362SQvVwh", "norad_cat_id": 25397, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/9/20/3/15028788/satnogs_15028788_2026-09-20T03-02-20.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15028788/waterfall_15028788_2026-09-20T03-02-20.png", "demoddata": [ { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15028788/data_15028788_2026-09-20T03-05-44_g1" }, { "payload_demod": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15028788/data_15028788_2026-09-20T03-05-44_g0" } ], "station_name": "Sofia SAT Club - Bay Ivan", "station_lat": 42.99996628871616, "station_lng": 24.930953710839745, "station_alt": 410, "archived": false, "vetted_user": null, "vetted_datetime": null, "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=sdrplay\", \"samp-rate-rx\": \"2e6\", \"rx-freq\": \"435225000\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_15028788_2026-09-20T03-02-20.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_15028788_2026-09-20T03-02-20.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_15028788\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": \"0\", \"rigctl-host\": \"rigctld\", \"rigctl-port\": \"4532\", \"gain-mode\": \"Settings Field\", \"gain\": null, \"antenna\": \"Antenna A\", \"dev-args\": null, \"stream-args\": null, \"tune-args\": null, \"other-settings\": \"RFGR=0\", \"dc-removal\": null, \"bb-freq\": null, \"bw\": null, \"enable-iq-dump\": \"1\", \"iq-file-path\": \"/srv/iq/iq\", \"udp-dump-host\": \"0.0.0.0\", \"udp-dump-port\": 57356, \"wpm\": null, \"baudrate\": \"9600\", \"framing\": \"ax25\"}}, \"latitude\": 42.99996628871616, \"longitude\": 24.930953710839745, \"elevation\": 410, \"frequency\": 435225000}", "status": "good", "status_certainty": null, "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 40.0, "set_azimuth": 148.0, "max_altitude": 24.0, "transmitter_uuid": "5W3dB4ix8qxUZ362SQvVwh", "transmitter_description": "Mode U 9k6 FSK", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 435225000, "transmitter_downlink_high": 435225000, "transmitter_downlink_drift": null, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2023-12-28T16:00:30.820134Z", "transmitter_status": "active", "tle0": "0 TECHSAT 1B", "tle1": "1 25397U 98043D 26262.25971356 .00000025 00000-0 30897-4 0 9994", "tle2": "2 25397 99.0158 257.4287 0000803 2.6056 357.5126 14.24443307464729", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "antzi", "observation_frequency": 435225000, "transmitter_unconfirmed": false, "sat_id": "FCHF-0545-3706-3789-8061", "transmitter_parameters": null }, { "id": 15021244, "start": "2026-09-20T03:00:52Z", "end": "2026-09-20T03:05:45Z", "ground_station": 766, "transmitter": "ZyjKNJ9KqnTHBCUzAPN5G5", "norad_cat_id": 40967, "payload": "https://network-satnogs.freetls.fastly.net/media/data_obs/2026/9/20/3/15021244/satnogs_15021244_2026-09-20T03-00-52.ogg", "waterfall": "https://s3.eu-central-1.wasabisys.com/satnogs-network/data_obs/2026/9/20/3/15021244/waterfall_15021244_2026-09-20T03-00-52.png", "demoddata": [], "station_name": "Dunchurch", "station_lat": 52.342463, "station_lng": -1.290348, "station_alt": 128, "archived": false, "vetted_user": 1501, "vetted_datetime": "2026-10-24T14:34:30.770927Z", "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=rtlsdr\", \"samp-rate-rx\": \"2.048e6\", \"rx-freq\": \"145978500\", \"file-path\": \"/tmp/.satnogs/data/receiving_satnogs_15021244_2026-09-20T03-00-52.out\", \"waterfall-file-path\": \"/tmp/.satnogs/data/receiving_waterfall_15021244_2026-09-20T03-00-52.dat\", \"decoded-data-file-path\": \"/tmp/.satnogs/data/data_15021244\", \"doppler-correction-per-sec\": null, \"lo-offset\": null, \"ppm\": null, \"rigctl-port\": \"4532\", \"gain-mode\": \"Overall\", \"gain\": \"44.5\", \"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\": null, \"udp-dump-port\": 57356, \"wpm\": null, \"baudrate\": null, \"framing\": null}}, \"latitude\": 52.342463, \"longitude\": -1.290348, \"elevation\": 128, \"frequency\": 145978500}", "status": "bad", "status_certainty": 100, "waterfall_status": "without-signal", "waterfall_status_user": 1501, "waterfall_status_datetime": "2026-10-24T14:34:30.770927Z", "rise_azimuth": 284.0, "set_azimuth": 21.0, "max_altitude": 26.0, "transmitter_uuid": "ZyjKNJ9KqnTHBCUzAPN5G5", "transmitter_description": "DUV TLM", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 145978500, "transmitter_downlink_high": 145978500, "transmitter_downlink_drift": 0, "transmitter_mode": "DUV", "transmitter_invert": false, "transmitter_baud": 200.0, "transmitter_updated": "2024-03-29T18:49:04.207813Z", "transmitter_status": "inactive", "tle0": "0 FOX-1", "tle1": "1 40967U 15058D 26262.64486310 .00001081 00000-0 10516-3 0 9991", "tle2": "2 40967 64.7757 345.3222 0138769 21.2951 339.3857 14.91401409127651", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "testmatch", "observation_frequency": 145978500, "transmitter_unconfirmed": false, "sat_id": "VQGN-3314-0779-1450-1457", "transmitter_parameters": null }, { "id": 15026074, "start": "2026-09-20T03:00:34Z", "end": "2026-09-20T03:10:26Z", "ground_station": 2934, "transmitter": "DKkitSYmcbsaMq7upo6Ldg", "norad_cat_id": 98330, "payload": null, "waterfall": null, "demoddata": [], "station_name": "UFS-GS", "station_lat": -31.52, "station_lng": -64.464, "station_alt": 674, "archived": false, "vetted_user": null, "vetted_datetime": null, "archive_url": null, "client_version": "", "client_metadata": "", "status": "failed", "status_certainty": null, "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 351.0, "set_azimuth": 205.0, "max_altitude": 37.0, "transmitter_uuid": "DKkitSYmcbsaMq7upo6Ldg", "transmitter_description": "UHF 9k6", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 401620000, "transmitter_downlink_high": 401620000, "transmitter_downlink_drift": -5727, "transmitter_mode": "GFSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2026-08-29T05:00:06.893975Z", "transmitter_status": "active", "tle0": "0 PEARL-1B", "tle1": "1 68980U 26100A 26262.48554017 .00001226 00000-0 12993-3 0 9990", "tle2": "2 68980 97.7229 157.8854 0006783 182.6106 177.5079 14.90876011 20730", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "spl", 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