Orbital elements of ALPHASAT
| Launched | 24 July 2013 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 39215 |
| Alternative names |
INMARSAT 4A-F4 |
| 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 21:10:38 | 2.9500 | 0.00034 | 0.2482 | 176.2088 | 138.9608 | 1.00271 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 05:57:05 | 2.9497 | 0.00033 | 0.2472 | 175.8929 | 138.9608 | 1.00271 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 07:41:58 | 2.9493 | 0.00034 | 0.2528 | 176.8350 | 138.9608 | 1.00271 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 23:10:17 | 2.9492 | 0.00035 | 0.2530 | 176.5250 | 138.9608 | 1.00271 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 13:39:38 | 2.9501 | 0.00033 | 0.2588 | 177.2942 | 138.9608 | 1.00271 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 04:19:36 | 2.9496 | 0.00033 | 0.2559 | 177.1502 | 138.9608 | 1.00271 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 21:54:38 | 2.9494 | 0.00033 | 0.2525 | 176.8103 | 138.9608 | 1.00271 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 06:04:26 | 2.9490 | 0.00035 | 0.2518 | 176.6368 | 138.9608 | 1.00271 | – |
| 2025 Aug 19 17:56 | 2025 Aug 19 07:48:28 | 2.9489 | 0.00033 | 0.2536 | 176.5967 | 138.9608 | 1.00271 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 12:57:48 | 2.9494 | 0.00034 | 0.2567 | 176.1867 | 138.9608 | 1.00271 | – |
| 2025 Aug 16 17:56 | 2025 Aug 16 07:51:36 | 2.9486 | 0.00033 | 0.2608 | 173.8734 | 138.9608 | 1.00271 | – |
| 2025 Aug 15 17:57 | 2025 Aug 14 21:52:38 | 2.9483 | 0.00033 | 0.2574 | 171.4206 | 138.9608 | 1.00271 | – |
| 2025 Aug 14 17:56 | 2025 Aug 13 21:37:06 | 2.9479 | 0.00033 | 0.2550 | 169.2900 | 138.9608 | 1.00271 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 07:55:55 | 2.9474 | 0.00033 | 0.2558 | 168.9282 | 138.9608 | 1.00271 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 07:55:55 | 2.9474 | 0.00033 | 0.2558 | 168.9282 | 138.9608 | 1.00271 | – |
| 2025 Aug 11 17:56 | 2025 Aug 11 07:56:58 | 2.9473 | 0.00032 | 0.2587 | 163.8170 | 138.9608 | 1.00271 | – |
| 2025 Aug 10 17:57 | 2025 Aug 09 21:26:38 | 2.9467 | 0.00034 | 0.2627 | 161.9020 | 138.9608 | 1.00271 | – |
| 2025 Aug 09 17:56 | 2025 Aug 09 04:33:21 | 2.9474 | 0.00031 | 0.2639 | 160.2109 | 138.9608 | 1.00271 | – |
| 2025 Aug 08 17:56 | 2025 Aug 08 01:08:46 | 2.9473 | 0.00031 | 0.2613 | 157.8497 | 138.9608 | 1.00271 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:44:15 | 2.9469 | 0.00031 | 0.2589 | 156.0441 | 138.9608 | 1.00271 | – |
| 2025 Aug 05 17:56 | 2025 Aug 05 08:02:40 | 2.9467 | 0.00030 | 0.2605 | 153.6900 | 138.9608 | 1.00271 | – |
| 2025 Aug 04 17:56 | 2025 Aug 03 23:30:08 | 2.9463 | 0.00032 | 0.2642 | 151.4735 | 138.9608 | 1.00271 | – |
| 2025 Aug 03 17:56 | 2025 Aug 03 08:04:22 | 2.9464 | 0.00029 | 0.2665 | 153.4485 | 138.9608 | 1.00271 | – |
| 2025 Aug 02 17:56 | 2025 Aug 02 04:40:22 | 2.9469 | 0.00028 | 0.2690 | 151.7563 | 138.9608 | 1.00271 | – |
| 2025 Aug 01 17:56 | 2025 Jul 31 21:50:17 | 2.9465 | 0.00027 | 0.2662 | 151.3156 | 138.9608 | 1.00271 | – |