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 |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:29:53 | 4.7823 | 0.00021 | 2.8289 | 142.0898 | 247.2905 | 1.00273 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 04:58:03 | 4.7814 | 0.00021 | 2.8289 | 142.1076 | 247.2905 | 1.00273 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 18:42:26 | 4.7800 | 0.00021 | 2.8290 | 144.4788 | 247.2905 | 1.00273 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 18:43:26 | 4.7787 | 0.00020 | 2.8288 | 141.2335 | 247.2905 | 1.00273 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:45:04 | 4.7775 | 0.00021 | 2.8290 | 143.6073 | 247.2905 | 1.00273 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 15:03:38 | 4.7737 | 0.00021 | 2.8286 | 143.6681 | 247.2905 | 1.00273 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 15:03:38 | 4.7737 | 0.00021 | 2.8286 | 143.6681 | 247.2905 | 1.00273 | – |
| 2025 Aug 20 17:56 | 2025 Aug 19 18:48:47 | 4.7720 | 0.00020 | 2.8283 | 144.4036 | 247.2905 | 1.00273 | – |
| 2025 Aug 19 17:56 | 2025 Aug 19 03:23:54 | 4.7714 | 0.00020 | 2.8283 | 143.9872 | 247.2905 | 1.00273 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 19:26:07 | 4.7693 | 0.00021 | 2.8281 | 141.9625 | 247.2905 | 1.00273 | – |
| 2025 Aug 16 17:56 | 2025 Aug 15 19:36:18 | 4.7667 | 0.00021 | 2.8279 | 137.9654 | 247.2905 | 1.00273 | – |
| 2025 Aug 15 17:57 | 2025 Aug 14 19:32:56 | 4.7650 | 0.00020 | 2.8277 | 139.4199 | 247.2905 | 1.00273 | – |
| 2025 Aug 14 17:56 | 2025 Aug 13 18:55:22 | 4.7638 | 0.00021 | 2.8276 | 131.7916 | 247.2905 | 1.00273 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 12:14:08 | 4.7616 | 0.00020 | 2.8271 | 126.7326 | 247.2905 | 1.00273 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 04:27:14 | 4.7613 | 0.00020 | 2.8271 | 128.0367 | 247.2905 | 1.00273 | – |
| 2025 Aug 11 17:56 | 2025 Aug 11 05:15:05 | 4.7600 | 0.00021 | 2.8271 | 124.2039 | 247.2905 | 1.00273 | – |
| 2025 Aug 10 17:57 | 2025 Aug 09 10:10:38 | 4.7581 | 0.00020 | 2.8271 | 117.3046 | 247.2905 | 1.00273 | – |
| 2025 Aug 09 17:56 | 2025 Aug 09 10:10:38 | 4.7581 | 0.00020 | 2.8271 | 117.3046 | 247.2905 | 1.00273 | – |
| 2025 Aug 08 17:56 | 2025 Aug 07 17:18:40 | 4.7563 | 0.00020 | 2.8269 | 116.6836 | 247.2905 | 1.00273 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 17:19:43 | 4.7547 | 0.00020 | 2.8267 | 111.1816 | 247.2905 | 1.00273 | – |
| 2025 Aug 05 17:56 | 2025 Aug 05 10:08:38 | 4.7536 | 0.00019 | 2.8267 | 104.6250 | 247.2905 | 1.00273 | – |
| 2025 Aug 04 17:56 | 2025 Aug 04 03:39:28 | 4.7517 | 0.00020 | 2.8265 | 106.5935 | 247.2905 | 1.00273 | – |
| 2025 Aug 03 17:56 | 2025 Aug 02 11:45:51 | 4.7499 | 0.00019 | 2.8265 | 104.7210 | 247.2905 | 1.00273 | – |
| 2025 Aug 02 17:56 | 2025 Aug 02 09:45:38 | 4.7502 | 0.00019 | 2.8264 | 103.5967 | 247.2905 | 1.00273 | – |
| 2025 Aug 01 17:56 | 2025 Jul 31 11:58:38 | 4.7483 | 0.00019 | 2.8264 | 104.1082 | 247.2905 | 1.00273 | – |