Orbital elements of INMARSAT 2-F4
| Launched | 14 April 1992 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 21940 |
| 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 May 11 17:56 | 2026 May 08 18:26:42 | 12.1231 | 0.00050 | 1.0606 | 170.4368 | 12.0735 | 0.97942 | – |
| 2026 May 10 17:57 | 2026 May 08 18:26:42 | 12.1231 | 0.00050 | 1.0606 | 170.4368 | 12.0735 | 0.97942 | – |
| 2026 May 09 17:57 | 2026 May 04 16:22:21 | 12.1192 | 0.00050 | 1.0620 | 171.5474 | 12.0735 | 0.97942 | – |
| 2026 May 08 17:57 | 2026 May 04 16:22:21 | 12.1192 | 0.00050 | 1.0620 | 171.5474 | 12.0735 | 0.97942 | – |
| 2026 May 07 17:58 | 2026 May 04 16:22:21 | 12.1192 | 0.00050 | 1.0620 | 171.5474 | 12.0735 | 0.97942 | – |
| 2026 May 06 17:57 | 2026 May 04 16:22:21 | 12.1192 | 0.00050 | 1.0620 | 171.5474 | 12.0735 | 0.97942 | – |
| 2026 May 05 17:57 | 2026 May 04 16:22:21 | 12.1192 | 0.00050 | 1.0620 | 171.5474 | 12.0735 | 0.97942 | – |
| 2026 May 04 17:57 | 2026 Apr 29 11:41:23 | 12.1143 | 0.00050 | 1.0638 | 172.6635 | 12.0735 | 0.97942 | – |
| 2026 May 03 17:57 | 2026 Apr 29 11:41:23 | 12.1143 | 0.00050 | 1.0638 | 172.6635 | 12.0735 | 0.97942 | – |
| 2026 May 02 17:57 | 2026 Apr 29 11:41:23 | 12.1143 | 0.00050 | 1.0638 | 172.6635 | 12.0735 | 0.97942 | – |
| 2026 May 01 17:56 | 2026 Apr 29 11:41:23 | 12.1143 | 0.00050 | 1.0638 | 172.6635 | 12.0735 | 0.97942 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 11:41:23 | 12.1143 | 0.00050 | 1.0638 | 172.6635 | 12.0735 | 0.97942 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:22:04 | 12.1095 | 0.00048 | 1.0657 | 173.7235 | 12.0735 | 0.97942 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:22:04 | 12.1095 | 0.00048 | 1.0657 | 173.7235 | 12.0735 | 0.97942 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:22:04 | 12.1095 | 0.00048 | 1.0657 | 173.7235 | 12.0735 | 0.97942 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:22:04 | 12.1095 | 0.00048 | 1.0657 | 173.7235 | 12.0735 | 0.97942 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:22:04 | 12.1095 | 0.00048 | 1.0657 | 173.7235 | 12.0735 | 0.97942 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:22:04 | 12.1095 | 0.00048 | 1.0657 | 173.7235 | 12.0735 | 0.97942 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 11:07:38 | 12.1051 | 0.00047 | 1.0675 | 174.7243 | 12.0735 | 0.97942 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 11:07:38 | 12.1051 | 0.00047 | 1.0675 | 174.7243 | 12.0735 | 0.97942 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:07:38 | 12.1051 | 0.00047 | 1.0675 | 174.7243 | 12.0735 | 0.97942 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 11:07:38 | 12.1051 | 0.00047 | 1.0675 | 174.7243 | 12.0735 | 0.97942 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:07:38 | 12.1051 | 0.00047 | 1.0675 | 174.7243 | 12.0735 | 0.97942 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:08:09 | 12.0993 | 0.00047 | 1.0698 | 178.8932 | 12.0735 | 0.97942 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:08:09 | 12.0993 | 0.00047 | 1.0698 | 178.8932 | 12.0735 | 0.97942 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:08:09 | 12.0993 | 0.00047 | 1.0698 | 178.8932 | 12.0735 | 0.97942 | – |