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 Aug 08 17:57 | 2026 Aug 08 07:55:41 | 5.2387 | 0.00026 | 2.8527 | 104.6917 | 106.3973 | 1.00271 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 08:57:26 | 5.2358 | 0.00026 | 2.8525 | 102.2174 | 106.3973 | 1.00271 | – |
| 2026 Aug 06 17:57 | 2026 Aug 05 18:20:10 | 5.2343 | 0.00026 | 2.8526 | 101.9729 | 106.3973 | 1.00271 | – |
| 2026 Aug 05 17:56 | 2026 Aug 05 06:47:16 | 5.2335 | 0.00027 | 2.8525 | 99.9871 | 106.3973 | 1.00271 | – |
| 2026 Aug 04 17:57 | 2026 Aug 03 20:08:39 | 5.2313 | 0.00027 | 2.8524 | 97.6639 | 106.3973 | 1.00271 | – |
| 2026 Aug 03 17:56 | 2026 Aug 02 16:46:17 | 5.2295 | 0.00027 | 2.8524 | 93.8960 | 106.3973 | 1.00271 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 20:14:27 | 5.2287 | 0.00028 | 2.8524 | 93.5018 | 106.3973 | 1.00271 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 05:29:38 | 5.2277 | 0.00028 | 2.8524 | 92.6842 | 106.3973 | 1.00271 | – |
| 2026 Jul 31 17:56 | 2026 Jul 30 20:20:14 | 5.2264 | 0.00028 | 2.8525 | 89.0907 | 106.3973 | 1.00271 | – |
| 2026 Jul 30 17:57 | 2026 Jul 29 20:23:04 | 5.2248 | 0.00029 | 2.8526 | 87.1964 | 106.3973 | 1.00271 | – |
| 2026 Jul 29 17:57 | 2026 Jul 28 20:26:00 | 5.2231 | 0.00029 | 2.8527 | 85.4904 | 106.3973 | 1.00271 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 18:46:12 | 5.2229 | 0.00029 | 2.8527 | 83.7514 | 106.3973 | 1.00271 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 08:32:15 | 5.2222 | 0.00029 | 2.8527 | 83.2607 | 106.3973 | 1.00271 | – |
| 2026 Jul 26 17:56 | 2026 Jul 26 05:50:32 | 5.2203 | 0.00029 | 2.8527 | 81.1241 | 106.3973 | 1.00271 | – |
| 2026 Jul 25 17:57 | 2026 Jul 24 14:13:38 | 5.2184 | 0.00028 | 2.8529 | 78.1071 | 106.3973 | 1.00271 | – |
| 2026 Jul 24 17:56 | 2026 Jul 24 06:56:21 | 5.2179 | 0.00028 | 2.8529 | 77.8663 | 106.3973 | 1.00271 | – |
| 2026 Jul 23 17:57 | 2026 Jul 22 18:38:38 | 5.2168 | 0.00029 | 2.8530 | 76.4892 | 106.3973 | 1.00271 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 20:46:14 | 5.2154 | 0.00029 | 2.8531 | 73.4460 | 106.3973 | 1.00271 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 05:22:05 | 5.2143 | 0.00027 | 2.8531 | 74.8775 | 106.3973 | 1.00271 | – |
| 2026 Jul 20 17:57 | 2026 Jul 20 07:32:00 | 5.2135 | 0.00027 | 2.8531 | 74.8304 | 106.3973 | 1.00271 | – |
| 2026 Jul 19 19:06 | 2026 Jul 19 08:32:59 | 5.2118 | 0.00027 | 2.8530 | 73.6174 | 106.3973 | 1.00271 | – |
| 2026 Jul 19 17:57 | 2026 Jul 19 07:11:26 | 5.2117 | 0.00027 | 2.8530 | 73.4507 | 106.3973 | 1.00271 | – |
| 2026 Jul 18 17:57 | 2026 Jul 17 20:57:48 | 5.2093 | 0.00026 | 2.8529 | 72.5469 | 106.3973 | 1.00271 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 21:00:38 | 5.2079 | 0.00024 | 2.8527 | 71.6678 | 106.3973 | 1.00271 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:13:37 | 5.2076 | 0.00026 | 2.8527 | 72.6047 | 106.3973 | 1.00271 | – |
| 2026 Jul 15 17:57 | 2026 Jul 14 19:23:48 | 5.2046 | 0.00025 | 2.8524 | 72.8602 | 106.3973 | 1.00271 | – |
| 2026 Jul 14 17:56 | 2026 Jul 13 21:09:11 | 5.2035 | 0.00024 | 2.8523 | 71.9044 | 106.3973 | 1.00271 | – |
| 2026 Jul 13 17:56 | 2026 Jul 12 07:47:38 | 5.2012 | 0.00025 | 2.8521 | 73.2040 | 106.3973 | 1.00271 | – |
| 2026 Jul 12 17:56 | 2026 Jul 12 07:47:38 | 5.2012 | 0.00025 | 2.8521 | 73.2040 | 106.3973 | 1.00271 | – |