SatNOGS Network Observation API view class

GET /api/observations/?cursor=cj0xJnA9MjAyNi0xMS0xMSswMyUzQTI4JTNBNTElMkIwMCUzQTAw&format=api
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Content-Type: application/json
Link: 
<https://network.satnogs.org/api/observations/?cursor=cD0yMDI2LTExLTExKzAzJTNBMzAlM0EwMSUyQjAwJTNBMDA%3D&format=api>; rel="next",
<https://network.satnogs.org/api/observations/?cursor=cj0xJnA9MjAyNi0xMS0xMSswMyUzQTM4JTNBMzclMkIwMCUzQTAw&format=api>; rel="prev"
Vary: Accept
[ { "id": 15407001, "start": "2026-11-11T03:38:37Z", "end": "2026-11-11T03:49:59Z", "ground_station": 1675, "transmitter": "JqdpyL9Ft5jMvQ8VXy57wx", "norad_cat_id": 69015, "payload": null, "waterfall": null, "demoddata": [], "station_name": "MAUSyagi", "station_lat": 42.28, "station_lng": -73.32, "station_alt": 256, "archived": false, "vetted_user": null, "vetted_datetime": null, "archive_url": null, "client_version": "", "client_metadata": "", "status": "future", "status_certainty": null, "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 17.0, "set_azimuth": 183.0, "max_altitude": 53.0, "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 26313.94845523 .00009897 00000-0 41614-3 0 9997", "tle2": "2 69015 97.3834 209.4371 0005953 248.0138 112.0467 15.23591940 29002", "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": 15414531, "start": "2026-11-11T03:38:23Z", "end": "2026-11-11T03:46:54Z", "ground_station": 4702, "transmitter": "jybvWJ3aXS2hrijWRAbkRS", "norad_cat_id": 68506, "payload": null, "waterfall": null, "demoddata": [], "station_name": "DUS-NORD-UHF", "station_lat": 51.2582, "station_lng": 6.7715, "station_alt": 51, "archived": false, "vetted_user": null, "vetted_datetime": null, "archive_url": null, "client_version": "", "client_metadata": "", "status": "future", "status_certainty": null, "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 0.0, "set_azimuth": 226.0, "max_altitude": 29.0, "transmitter_uuid": "jybvWJ3aXS2hrijWRAbkRS", "transmitter_description": "Mode U - 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800bps FSK TLM", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 436665000, "transmitter_downlink_high": 436665000, "transmitter_downlink_drift": null, "transmitter_mode": "FSK", "transmitter_invert": false, "transmitter_baud": 800.0, "transmitter_updated": "2026-10-05T20:01:04.955562Z", "transmitter_status": "active", "tle0": "0 HADES-L", "tle1": "1 98206U 26227CQ 26312.97353923 .00018084 00000-0 87267-3 0 9993", "tle2": "2 98206 97.4400 21.8695 0002718 105.0996 255.0539 15.18731527 5802", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "fredy", "observation_frequency": 436665000, "transmitter_unconfirmed": false, "sat_id": "FJFL-4353-5428-1545-1976", "transmitter_parameters": null }, { "id": 15404147, "start": "2026-11-11T03:36:17Z", "end": "2026-11-11T03:39:28Z", "ground_station": 2029, "transmitter": "RZBcE9ZWuRSF9JsbtQRnfD", "norad_cat_id": 64879, "payload": null, "waterfall": null, "demoddata": [], "station_name": "EU1AEM", "station_lat": 53.91, "station_lng": 27.09, "station_alt": 280, "archived": false, "vetted_user": null, "vetted_datetime": null, "archive_url": null, "client_version": "", "client_metadata": "", "status": "future", "status_certainty": null, "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 358.0, "set_azimuth": 320.0, "max_altitude": 17.0, "transmitter_uuid": "RZBcE9ZWuRSF9JsbtQRnfD", "transmitter_description": "Mode U - GFSK9k6 - AX.25 Beacon and Ham Payload (Geoscan framing)", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 436940000, "transmitter_downlink_high": 436940000, "transmitter_downlink_drift": -2518, "transmitter_mode": "GFSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2025-08-07T09:04:29.819749Z", "transmitter_status": "active", "tle0": "0 OBJECT D", "tle1": "1 64879U 25155D 26314.21713106 .00013451 00000-0 42654-3 0 9997", "tle2": "2 64879 97.4757 283.7745 0008361 34.1336 326.0442 15.32791013103118", "tle_source": "Space-Track.org", "center_frequency": null, "observer": "eu_vitaly", "observation_frequency": 436938900, "transmitter_unconfirmed": false, "sat_id": "UURX-8785-0574-4809-0080", "transmitter_parameters": null }, { "id": 15407679, "start": "2026-11-11T03:36:10Z", "end": "2026-11-11T03:47:30Z", "ground_station": 642, "transmitter": "iXidNnARHKoCkapF9YEJ3G", "norad_cat_id": 99299, "payload": null, "waterfall": null, "demoddata": [], "station_name": "k8zk", "station_lat": 35.002496, "station_lng": -80.753271, "station_alt": 183, "archived": false, "vetted_user": null, "vetted_datetime": null, "archive_url": null, "client_version": "", "client_metadata": "", "status": "future", "status_certainty": null, "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 183.0, "set_azimuth": 340.0, "max_altitude": 39.0, "transmitter_uuid": "iXidNnARHKoCkapF9YEJ3G", "transmitter_description": "Mode U - GFSK9k6", "transmitter_type": "Transmitter", "transmitter_uplink_low": null, "transmitter_uplink_high": null, "transmitter_uplink_drift": null, "transmitter_downlink_low": 437310000, "transmitter_downlink_high": 437340000, "transmitter_downlink_drift": null, "transmitter_mode": "GFSK", "transmitter_invert": false, "transmitter_baud": 9600.0, "transmitter_updated": "2026-10-01T08:33:38.388864Z", "transmitter_status": "active", "tle0": "0 SPRITE", "tle1": "1 99299U 26227BY 26312.44594032 .00005875 00000-0 28845-3 0 9997", "tle2": "2 99299 97.4382 21.3406 0006066 34.9016 325.2615 15.18437233 5725", "tle_source": "Space-Track.org", "center_frequency": 437325000, "observer": "fredy", "observation_frequency": 437325000, "transmitter_unconfirmed": false, "sat_id": "YDPA-1298-3896-7189-0939", "transmitter_parameters": null }, { "id": 15406919, "start": "2026-11-11T03:36:08Z", "end": "2026-11-11T03:47:44Z", "ground_station": 2097, "transmitter": "63ps8gCx2oyZumzZpaxxYs", "norad_cat_id": 98206, "payload": null, "waterfall": null, "demoddata": [], "station_name": "KU4YJ", "station_lat": 34.71426, "station_lng": -86.75529, "station_alt": 238, "archived": false, "vetted_user": null, "vetted_datetime": null, "archive_url": null, "client_version": "", "client_metadata": "", "status": "future", "status_certainty": null, "waterfall_status": "unknown", "waterfall_status_user": null, "waterfall_status_datetime": null, "rise_azimuth": 168.0, "set_azimuth": 349.0, "max_altitude": 88.0, "transmitter_uuid": "63ps8gCx2oyZumzZpaxxYs", "transmitter_description": "Mode U - 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