SatNOGS Network Observation API view class

GET /api/observations/?format=api
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Link: <https://network.satnogs.org/api/observations/?cursor=cD0yMDI0LTA0LTI4KzE3JTNBMDklM0E0NSUyQjAwJTNBMDA%3D&format=api>; rel="next"
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[
    {
        "id": 9432251,
        "start": "2024-04-28T21:10:35Z",
        "end": "2024-04-28T21:18:56Z",
        "ground_station": 3020,
        "transmitter": "ZAKErADdWKpMiDjvKKhmmB",
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        "demoddata": [],
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        "station_lat": 42.898523,
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        "station_alt": 147,
        "vetted_status": "unknown",
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        "archived": false,
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        "client_version": "",
        "client_metadata": "",
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        "transmitter_downlink_low": 437125000,
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        "transmitter_downlink_drift": 3088,
        "transmitter_mode": "CW",
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        "transmitter_baud": 0.0,
        "transmitter_updated": "2021-02-08T13:05:33.620486Z",
        "transmitter_status": "active",
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    {
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        "start": "2024-04-28T20:44:13Z",
        "end": "2024-04-28T20:49:48Z",
        "ground_station": 3020,
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        "transmitter_updated": "2022-08-26T09:00:25.530923Z",
        "transmitter_status": "active",
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    {
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        "start": "2024-04-28T20:34:06Z",
        "end": "2024-04-28T20:42:02Z",
        "ground_station": 3020,
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        "transmitter_updated": "2021-10-09T14:52:11.989678Z",
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    {
        "id": 9432060,
        "start": "2024-04-28T20:10:20Z",
        "end": "2024-04-28T20:17:48Z",
        "ground_station": 3020,
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        "transmitter_updated": "2023-10-21T08:36:56.832694Z",
        "transmitter_status": "active",
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    {
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        "start": "2024-04-28T20:00:12Z",
        "end": "2024-04-28T20:07:27Z",
        "ground_station": 3020,
        "transmitter": "ShK6dsshtuNqssrY4xP7LA",
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        "transmitter_updated": "2022-08-13T10:03:04.487117Z",
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    {
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        "start": "2024-04-28T19:44:25Z",
        "end": "2024-04-28T19:51:12Z",
        "ground_station": 3024,
        "transmitter": "6g5u5ZtSP4W2VNQEVkxfZ5",
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        "demoddata": [],
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        "transmitter_updated": "2023-09-14T22:35:34.063146Z",
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    {
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        "start": "2024-04-28T19:32:36Z",
        "end": "2024-04-28T19:43:54Z",
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    {
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        "start": "2024-04-28T19:25:03Z",
        "end": "2024-04-28T19:30:29Z",
        "ground_station": 3020,
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        "start": "2024-04-28T19:17:47Z",
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        "start": "2024-04-28T19:09:48Z",
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        "transmitter_updated": "2024-03-04T18:50:57.282477Z",
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    {
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        "start": "2024-04-28T19:01:30Z",
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        "transmitter_updated": "2022-12-13T12:49:07.056250Z",
        "transmitter_status": "active",
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    {
        "id": 9431686,
        "start": "2024-04-28T19:00:08Z",
        "end": "2024-04-28T19:05:46Z",
        "ground_station": 3020,
        "transmitter": "MMDemm2pQWzcGpjFyaD9Zv",
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