Orbital elements of INMARSAT 4-F1
| Launched | 10 March 2005 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 28628 |
| 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 24 17:57 | 2026 May 24 01:12:41 | 5.1376 | 0.00028 | 2.8482 | 13.0678 | 22.1309 | 1.00270 | – |
| 2026 May 23 17:58 | 2026 May 23 08:23:57 | 5.1368 | 0.00027 | 2.8480 | 16.5134 | 22.1309 | 1.00270 | – |
| 2026 May 22 17:57 | 2026 May 22 01:18:06 | 5.1356 | 0.00026 | 2.8477 | 12.1735 | 22.1309 | 1.00270 | – |
| 2026 May 21 17:57 | 2026 May 21 01:20:48 | 5.1337 | 0.00026 | 2.8474 | 13.8617 | 22.1309 | 1.00270 | – |
| 2026 May 20 17:57 | 2026 May 19 13:50:38 | 5.1321 | 0.00025 | 2.8471 | 11.3392 | 22.1309 | 1.00270 | – |
| 2026 May 19 17:58 | 2026 May 19 12:50:38 | 5.1321 | 0.00025 | 2.8470 | 11.0804 | 22.1309 | 1.00270 | – |
| 2026 May 18 17:57 | 2026 May 18 01:28:48 | 5.1294 | 0.00026 | 2.8466 | 12.6336 | 22.1309 | 1.00270 | – |
| 2026 May 17 17:57 | 2026 May 17 11:58:38 | 5.1284 | 0.00026 | 2.8466 | 12.1144 | 22.1309 | 1.00270 | – |
| 2026 May 16 17:56 | 2026 May 16 01:34:06 | 5.1270 | 0.00026 | 2.8459 | 13.0047 | 22.1309 | 1.00270 | – |
| 2026 May 15 17:57 | 2026 May 15 01:36:40 | 5.1248 | 0.00026 | 2.8456 | 9.3094 | 22.1309 | 1.00270 | – |
| 2026 May 14 17:58 | 2026 May 14 01:39:18 | 5.1231 | 0.00027 | 2.8454 | 10.9302 | 22.1309 | 1.00270 | – |
| 2026 May 13 17:58 | 2026 May 13 01:41:54 | 5.1210 | 0.00027 | 2.8452 | 9.9006 | 22.1309 | 1.00270 | – |
| 2026 May 12 17:58 | 2026 May 11 23:29:38 | 5.1187 | 0.00028 | 2.8450 | 9.0878 | 22.1309 | 1.00270 | – |
| 2026 May 11 17:56 | 2026 May 11 12:49:38 | 5.1189 | 0.00029 | 2.8451 | 10.8167 | 22.1309 | 1.00270 | – |
| 2026 May 10 17:57 | 2026 May 10 08:54:38 | 5.1178 | 0.00029 | 2.8453 | 9.9600 | 22.1309 | 1.00270 | – |
| 2026 May 09 17:57 | 2026 May 09 01:52:29 | 5.1161 | 0.00030 | 2.8452 | 7.9961 | 22.1309 | 1.00270 | – |
| 2026 May 08 17:57 | 2026 May 08 01:55:08 | 5.1149 | 0.00031 | 2.8453 | 8.8802 | 22.1309 | 1.00270 | – |
| 2026 May 07 17:58 | 2026 May 07 01:57:44 | 5.1140 | 0.00031 | 2.8453 | 6.1872 | 22.1309 | 1.00270 | – |
| 2026 May 06 17:57 | 2026 May 06 13:22:14 | 5.1131 | 0.00031 | 2.8453 | 5.6848 | 22.1309 | 1.00270 | – |
| 2026 May 05 17:57 | 2026 May 05 13:39:19 | 5.1117 | 0.00031 | 2.8455 | 3.5628 | 22.1309 | 1.00270 | – |
| 2026 May 04 17:57 | 2026 May 04 09:29:25 | 5.1113 | 0.00031 | 2.8457 | 3.3341 | 22.1309 | 1.00270 | – |
| 2026 May 03 17:57 | 2026 May 03 10:37:17 | 5.1098 | 0.00031 | 2.8456 | 1.5561 | 22.1309 | 1.00270 | – |
| 2026 May 02 17:57 | 2026 May 02 07:15:51 | 5.1077 | 0.00031 | 2.8456 | 359.7689 | 22.1309 | 1.00270 | – |
| 2026 May 01 17:56 | 2026 May 01 02:13:18 | 5.1066 | 0.00031 | 2.8459 | 0.1221 | 22.1309 | 1.00270 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 02:15:50 | 5.1058 | 0.00031 | 2.8460 | 355.9066 | 22.1309 | 1.00270 | – |
| 2026 Apr 29 17:57 | 2026 Apr 29 12:39:38 | 5.1048 | 0.00030 | 2.8460 | 354.4754 | 22.1309 | 1.00270 | – |
| 2026 Apr 28 17:56 | 2026 Apr 27 14:22:18 | 5.1022 | 0.00030 | 2.8460 | 351.8078 | 22.1309 | 1.00270 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 11:04:51 | 5.1019 | 0.00030 | 2.8460 | 350.4331 | 22.1309 | 1.00270 | – |