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 Feb 03 18:56 | 2026 Feb 02 01:26:38 | 12.9683 | 0.00094 | 0.4805 | 341.8583 | 199.1669 | 0.98876 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 01:26:38 | 12.9683 | 0.00094 | 0.4805 | 341.8583 | 199.1669 | 0.98876 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 12:14:46 | 12.9656 | 0.00093 | 0.4828 | 340.6835 | 199.1669 | 0.98876 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 12:14:46 | 12.9656 | 0.00093 | 0.4828 | 340.6835 | 199.1669 | 0.98876 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 12:14:46 | 12.9656 | 0.00093 | 0.4828 | 340.6835 | 199.1669 | 0.98876 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 12:14:46 | 12.9656 | 0.00093 | 0.4828 | 340.6835 | 199.1669 | 0.98876 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 12:14:46 | 12.9656 | 0.00093 | 0.4828 | 340.6835 | 199.1669 | 0.98876 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:49:53 | 12.9632 | 0.00091 | 0.4849 | 338.9342 | 199.1669 | 0.98876 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:49:53 | 12.9632 | 0.00091 | 0.4849 | 338.9342 | 199.1669 | 0.98876 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:49:53 | 12.9632 | 0.00091 | 0.4849 | 338.9342 | 199.1669 | 0.98876 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 10:49:53 | 12.9632 | 0.00091 | 0.4849 | 338.9342 | 199.1669 | 0.98876 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:49:53 | 12.9632 | 0.00091 | 0.4849 | 338.9342 | 199.1669 | 0.98876 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 09:28:31 | 12.9602 | 0.00089 | 0.4873 | 336.9436 | 199.1669 | 0.98876 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 09:28:31 | 12.9602 | 0.00089 | 0.4873 | 336.9436 | 199.1669 | 0.98876 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 09:28:31 | 12.9602 | 0.00089 | 0.4873 | 336.9436 | 199.1669 | 0.98876 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 09:28:31 | 12.9602 | 0.00089 | 0.4873 | 336.9436 | 199.1669 | 0.98876 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 09:28:31 | 12.9602 | 0.00089 | 0.4873 | 336.9436 | 199.1669 | 0.98876 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 09:28:31 | 12.9602 | 0.00089 | 0.4873 | 336.9436 | 199.1669 | 0.98876 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 12:50:09 | 12.9578 | 0.00086 | 0.4892 | 336.0870 | 199.1669 | 0.98876 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 12:50:09 | 12.9578 | 0.00086 | 0.4892 | 336.0870 | 199.1669 | 0.98876 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 12:50:09 | 12.9578 | 0.00086 | 0.4892 | 336.0870 | 199.1669 | 0.98876 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 18:39:25 | 12.9550 | 0.00083 | 0.4915 | 335.7727 | 199.1669 | 0.98876 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 18:39:25 | 12.9550 | 0.00083 | 0.4915 | 335.7727 | 199.1669 | 0.98876 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 18:39:25 | 12.9550 | 0.00083 | 0.4915 | 335.7727 | 199.1669 | 0.98876 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 18:39:25 | 12.9550 | 0.00083 | 0.4915 | 335.7727 | 199.1669 | 0.98876 | – |