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 |
| 2026 Apr 30 17:56 | 2026 Apr 29 01:16:49 | 13.0120 | 0.00100 | 0.4457 | 4.4808 | 187.3674 | 0.98878 | – |
| 2026 Apr 29 17:57 | 2026 Apr 23 23:54:12 | 13.0095 | 0.00101 | 0.4478 | 4.0961 | 187.3674 | 0.98878 | – |
| 2026 Apr 28 17:56 | 2026 Apr 23 23:54:12 | 13.0095 | 0.00101 | 0.4478 | 4.0961 | 187.3674 | 0.98878 | – |
| 2026 Apr 27 17:58 | 2026 Apr 23 23:54:12 | 13.0095 | 0.00101 | 0.4478 | 4.0961 | 187.3674 | 0.98878 | – |
| 2026 Apr 26 17:58 | 2026 Apr 23 23:54:12 | 13.0095 | 0.00101 | 0.4478 | 4.0961 | 187.3674 | 0.98878 | – |
| 2026 Apr 25 17:58 | 2026 Apr 23 23:54:12 | 13.0095 | 0.00101 | 0.4478 | 4.0961 | 187.3674 | 0.98878 | – |
| 2026 Apr 24 17:59 | 2026 Apr 23 23:54:12 | 13.0095 | 0.00101 | 0.4478 | 4.0961 | 187.3674 | 0.98878 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 22:31:35 | 13.0071 | 0.00102 | 0.4499 | 2.7411 | 187.3674 | 0.98878 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 22:31:35 | 13.0071 | 0.00102 | 0.4499 | 2.7411 | 187.3674 | 0.98878 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 22:31:35 | 13.0071 | 0.00102 | 0.4499 | 2.7411 | 187.3674 | 0.98878 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 22:31:35 | 13.0071 | 0.00102 | 0.4499 | 2.7411 | 187.3674 | 0.98878 | – |
| 2026 Apr 19 17:58 | 2026 Apr 18 22:31:35 | 13.0071 | 0.00102 | 0.4499 | 2.7411 | 187.3674 | 0.98878 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 19:30:27 | 13.0042 | 0.00103 | 0.4524 | 0.5511 | 187.3674 | 0.98878 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 19:30:27 | 13.0042 | 0.00103 | 0.4524 | 0.5511 | 187.3674 | 0.98878 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 19:30:27 | 13.0042 | 0.00103 | 0.4524 | 0.5511 | 187.3674 | 0.98878 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 19:30:27 | 13.0042 | 0.00103 | 0.4524 | 0.5511 | 187.3674 | 0.98878 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 18:25:38 | 13.0016 | 0.00102 | 0.4543 | 359.0361 | 187.3674 | 0.98878 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 18:25:38 | 13.0016 | 0.00102 | 0.4543 | 359.0361 | 187.3674 | 0.98878 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 18:25:38 | 13.0016 | 0.00102 | 0.4543 | 359.0361 | 187.3674 | 0.98878 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 18:25:38 | 13.0016 | 0.00102 | 0.4543 | 359.0361 | 187.3674 | 0.98878 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 18:25:38 | 13.0016 | 0.00102 | 0.4543 | 359.0361 | 187.3674 | 0.98878 | – |
| 2026 Apr 07 17:57 | 2026 Mar 28 17:03:52 | 12.9964 | 0.00102 | 0.4583 | 357.3805 | 187.3674 | 0.98878 | – |
| 2026 Apr 06 17:57 | 2026 Mar 28 17:03:52 | 12.9964 | 0.00102 | 0.4583 | 357.3805 | 187.3674 | 0.98878 | – |
| 2026 Apr 05 17:56 | 2026 Mar 28 17:03:52 | 12.9964 | 0.00102 | 0.4583 | 357.3805 | 187.3674 | 0.98878 | – |
| 2026 Apr 04 17:57 | 2026 Mar 28 17:03:52 | 12.9964 | 0.00102 | 0.4583 | 357.3805 | 187.3674 | 0.98878 | – |
| 2026 Apr 03 17:56 | 2026 Mar 28 17:03:52 | 12.9964 | 0.00102 | 0.4583 | 357.3805 | 187.3674 | 0.98878 | – |