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 Aug 08 17:57 | 2026 Aug 06 14:38:33 | 13.0594 | 0.00067 | 0.4041 | 16.3743 | 334.3937 | 0.98879 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 14:38:33 | 13.0594 | 0.00067 | 0.4041 | 16.3743 | 334.3937 | 0.98879 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 00:44:21 | 13.0567 | 0.00069 | 0.4065 | 16.0495 | 334.3937 | 0.98879 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 00:44:21 | 13.0567 | 0.00069 | 0.4065 | 16.0495 | 334.3937 | 0.98879 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 00:44:21 | 13.0567 | 0.00069 | 0.4065 | 16.0495 | 334.3937 | 0.98879 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 00:44:21 | 13.0567 | 0.00069 | 0.4065 | 16.0495 | 334.3937 | 0.98879 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 00:44:21 | 13.0567 | 0.00069 | 0.4065 | 16.0495 | 334.3937 | 0.98879 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 00:44:21 | 13.0567 | 0.00069 | 0.4065 | 16.0495 | 334.3937 | 0.98879 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 11:02:59 | 13.0543 | 0.00070 | 0.4084 | 16.0632 | 334.3937 | 0.98879 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 11:02:59 | 13.0543 | 0.00070 | 0.4084 | 16.0632 | 334.3937 | 0.98879 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 11:02:59 | 13.0543 | 0.00070 | 0.4084 | 16.0632 | 334.3937 | 0.98879 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 11:02:59 | 13.0543 | 0.00070 | 0.4084 | 16.0632 | 334.3937 | 0.98879 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 11:02:59 | 13.0543 | 0.00070 | 0.4084 | 16.0632 | 334.3937 | 0.98879 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 22:56:41 | 13.0510 | 0.00072 | 0.4111 | 16.9500 | 334.3937 | 0.98879 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 22:56:41 | 13.0510 | 0.00072 | 0.4111 | 16.9500 | 334.3937 | 0.98879 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 22:56:41 | 13.0510 | 0.00072 | 0.4111 | 16.9500 | 334.3937 | 0.98879 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 22:56:41 | 13.0510 | 0.00072 | 0.4111 | 16.9500 | 334.3937 | 0.98879 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 22:56:41 | 13.0510 | 0.00072 | 0.4111 | 16.9500 | 334.3937 | 0.98879 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 22:56:41 | 13.0510 | 0.00072 | 0.4111 | 16.9500 | 334.3937 | 0.98879 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:08:43 | 13.0487 | 0.00075 | 0.4132 | 17.5359 | 334.3937 | 0.98879 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:08:43 | 13.0487 | 0.00075 | 0.4132 | 17.5359 | 334.3937 | 0.98879 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:08:43 | 13.0487 | 0.00075 | 0.4132 | 17.5359 | 334.3937 | 0.98879 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:08:43 | 13.0487 | 0.00075 | 0.4132 | 17.5359 | 334.3937 | 0.98879 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:08:43 | 13.0487 | 0.00075 | 0.4132 | 17.5359 | 334.3937 | 0.98879 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:08:43 | 13.0487 | 0.00075 | 0.4132 | 17.5359 | 334.3937 | 0.98879 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 08:12:27 | 13.0466 | 0.00077 | 0.4153 | 17.2829 | 334.3937 | 0.98879 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 08:12:27 | 13.0466 | 0.00077 | 0.4153 | 17.2829 | 334.3937 | 0.98879 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 08:12:27 | 13.0466 | 0.00077 | 0.4153 | 17.2829 | 334.3937 | 0.98879 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 08:12:27 | 13.0466 | 0.00077 | 0.4153 | 17.2829 | 334.3937 | 0.98879 | – |