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 |
| 2026 May 30 17:57 | 2026 May 30 03:38:15 | 2.9977 | 0.00022 | 0.1025 | 57.3931 | 268.1797 | 1.00271 | – |
| 2026 May 29 17:57 | 2026 May 29 08:10:38 | 2.9977 | 0.00021 | 0.1016 | 66.4905 | 268.1797 | 1.00271 | – |
| 2026 May 28 17:56 | 2026 May 28 12:16:59 | 2.9973 | 0.00020 | 0.0999 | 64.4293 | 268.1797 | 1.00271 | – |
| 2026 May 27 17:57 | 2026 May 27 12:19:40 | 2.9971 | 0.00020 | 0.0980 | 61.7786 | 268.1797 | 1.00271 | – |
| 2026 May 26 17:57 | 2026 May 26 03:49:02 | 2.9968 | 0.00020 | 0.1011 | 55.7122 | 268.1797 | 1.00271 | – |
| 2026 May 25 17:57 | 2026 May 24 22:43:39 | 2.9966 | 0.00020 | 0.1034 | 45.7805 | 268.1797 | 1.00271 | – |
| 2026 May 24 17:57 | 2026 May 24 03:54:23 | 2.9965 | 0.00019 | 0.1054 | 51.9833 | 268.1797 | 1.00271 | – |
| 2026 May 23 17:58 | 2026 May 23 12:30:25 | 2.9964 | 0.00021 | 0.1071 | 47.4572 | 268.1797 | 1.00271 | – |
| 2026 May 22 17:57 | 2026 May 22 05:42:26 | 2.9968 | 0.00020 | 0.1065 | 69.8133 | 268.1797 | 1.00271 | – |
| 2026 May 21 17:57 | 2026 May 21 05:45:03 | 2.9967 | 0.00019 | 0.1040 | 69.1005 | 268.1797 | 1.00271 | – |
| 2026 May 20 17:57 | 2026 May 20 05:47:46 | 2.9964 | 0.00020 | 0.1025 | 65.8137 | 268.1797 | 1.00271 | – |
| 2026 May 19 17:58 | 2026 May 19 07:33:05 | 2.9960 | 0.00021 | 0.1019 | 62.9496 | 268.1797 | 1.00271 | – |
| 2026 May 18 17:57 | 2026 May 18 07:35:46 | 2.9958 | 0.00021 | 0.1041 | 58.8514 | 268.1797 | 1.00271 | – |
| 2026 May 17 17:57 | 2026 May 17 11:03:46 | 2.9952 | 0.00021 | 0.1072 | 62.4145 | 268.1797 | 1.00271 | – |
| 2026 May 16 17:56 | 2026 May 16 05:36:38 | 2.9952 | 0.00020 | 0.1106 | 69.5690 | 268.1797 | 1.00271 | – |
| 2026 May 15 17:57 | 2026 May 15 06:00:57 | 2.9954 | 0.00024 | 0.1086 | 84.4214 | 268.1797 | 1.00271 | – |
| 2026 May 14 17:58 | 2026 May 14 06:03:39 | 2.9952 | 0.00024 | 0.1062 | 83.7502 | 268.1797 | 1.00271 | – |
| 2026 May 13 17:58 | 2026 May 13 02:40:58 | 2.9945 | 0.00025 | 0.1044 | 78.4782 | 268.1797 | 1.00271 | – |
| 2026 May 12 17:58 | 2026 May 12 02:43:33 | 2.9941 | 0.00025 | 0.1059 | 80.7112 | 268.1797 | 1.00271 | – |
| 2026 May 11 17:56 | 2026 May 11 11:19:31 | 2.9942 | 0.00028 | 0.1070 | 61.0526 | 268.1797 | 1.00271 | – |
| 2026 May 10 17:57 | 2026 May 10 06:14:07 | 2.9937 | 0.00027 | 0.1095 | 76.1144 | 268.1797 | 1.00271 | – |
| 2026 May 09 17:57 | 2026 May 09 08:52:38 | 2.9942 | 0.00027 | 0.1144 | 80.0365 | 268.1797 | 1.00271 | – |
| 2026 May 08 17:57 | 2026 May 08 03:12:38 | 2.9938 | 0.00027 | 0.1117 | 78.3401 | 268.1797 | 1.00271 | – |
| 2026 May 07 17:58 | 2026 May 07 03:45:38 | 2.9937 | 0.00027 | 0.1098 | 76.7667 | 268.1797 | 1.00271 | – |
| 2026 May 06 17:57 | 2026 May 06 11:32:49 | 2.9934 | 0.00027 | 0.1090 | 75.7694 | 268.1797 | 1.00271 | – |
| 2026 May 05 17:57 | 2026 May 05 11:35:24 | 2.9932 | 0.00027 | 0.1095 | 69.1293 | 268.1797 | 1.00271 | – |
| 2026 May 04 17:57 | 2026 May 04 08:48:38 | 2.9928 | 0.00030 | 0.1126 | 70.8390 | 268.1797 | 1.00271 | – |
| 2026 May 03 17:57 | 2026 May 03 11:40:31 | 2.9932 | 0.00028 | 0.1148 | 61.2107 | 268.1797 | 1.00271 | – |