Orbital elements of INMARSAT 2-F1
| Launched | 29 October 1990 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 20918 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:34:24 | 12.9389 | 0.00066 | 0.5053 | 330.8866 | 205.9968 | 0.98879 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:34:24 | 12.9389 | 0.00066 | 0.5053 | 330.8866 | 205.9968 | 0.98879 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:34:24 | 12.9389 | 0.00066 | 0.5053 | 330.8866 | 205.9968 | 0.98879 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:34:24 | 12.9389 | 0.00066 | 0.5053 | 330.8866 | 205.9968 | 0.98879 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 20:15:59 | 12.9355 | 0.00062 | 0.5083 | 329.5520 | 205.9968 | 0.98879 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 20:15:59 | 12.9355 | 0.00062 | 0.5083 | 329.5520 | 205.9968 | 0.98879 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 20:15:59 | 12.9355 | 0.00062 | 0.5083 | 329.5520 | 205.9968 | 0.98879 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 20:15:59 | 12.9355 | 0.00062 | 0.5083 | 329.5520 | 205.9968 | 0.98879 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 20:15:59 | 12.9355 | 0.00062 | 0.5083 | 329.5520 | 205.9968 | 0.98879 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 20:15:59 | 12.9355 | 0.00062 | 0.5083 | 329.5520 | 205.9968 | 0.98879 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 17:48:48 | 12.9330 | 0.00059 | 0.5102 | 329.4821 | 205.9968 | 0.98879 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 17:48:48 | 12.9330 | 0.00059 | 0.5102 | 329.4821 | 205.9968 | 0.98879 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 17:48:48 | 12.9330 | 0.00059 | 0.5102 | 329.4821 | 205.9968 | 0.98879 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 17:48:48 | 12.9330 | 0.00059 | 0.5102 | 329.4821 | 205.9968 | 0.98879 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 17:01:05 | 12.9277 | 0.00053 | 0.5145 | 332.9227 | 205.9968 | 0.98879 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 17:01:05 | 12.9277 | 0.00053 | 0.5145 | 332.9227 | 205.9968 | 0.98879 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 17:01:05 | 12.9277 | 0.00053 | 0.5145 | 332.9227 | 205.9968 | 0.98879 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 17:01:05 | 12.9277 | 0.00053 | 0.5145 | 332.9227 | 205.9968 | 0.98879 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 17:01:05 | 12.9277 | 0.00053 | 0.5145 | 332.9227 | 205.9968 | 0.98879 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 17:01:05 | 12.9277 | 0.00053 | 0.5145 | 332.9227 | 205.9968 | 0.98879 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 17:01:05 | 12.9277 | 0.00053 | 0.5145 | 332.9227 | 205.9968 | 0.98879 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 17:01:05 | 12.9277 | 0.00053 | 0.5145 | 332.9227 | 205.9968 | 0.98879 | – |
| 2025 Nov 08 18:56 | 2025 Nov 01 16:29:02 | 12.9245 | 0.00051 | 0.5173 | 333.7422 | 205.9968 | 0.98879 | – |