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 Mar 28 18:57 | 2026 Mar 28 08:25:38 | 2.9873 | 0.00019 | 0.1370 | 24.6342 | 310.3588 | 1.00271 | – |
| 2026 Mar 27 18:57 | 2026 Mar 27 06:23:15 | 2.9869 | 0.00018 | 0.1344 | 22.1541 | 310.3588 | 1.00271 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 08:19:38 | 2.9868 | 0.00018 | 0.1322 | 19.7578 | 310.3588 | 1.00271 | – |
| 2026 Mar 25 18:56 | 2026 Mar 25 13:18:54 | 2.9863 | 0.00017 | 0.1307 | 17.6595 | 310.3588 | 1.00271 | – |
| 2026 Mar 24 18:56 | 2026 Mar 24 08:23:38 | 2.9860 | 0.00019 | 0.1320 | 18.8310 | 310.3588 | 1.00271 | – |
| 2026 Mar 23 18:56 | 2026 Mar 22 20:59:38 | 2.9857 | 0.00019 | 0.1350 | 12.5609 | 310.3588 | 1.00271 | – |
| 2026 Mar 22 18:56 | 2026 Mar 22 04:52:54 | 2.9851 | 0.00018 | 0.1365 | 16.0002 | 310.3588 | 1.00271 | – |
| 2026 Mar 21 19:05 | 2026 Mar 21 03:12:41 | 2.9852 | 0.00017 | 0.1387 | 19.2393 | 310.3588 | 1.00271 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 06:40:33 | 2.9850 | 0.00017 | 0.1363 | 19.4485 | 310.3588 | 1.00271 | – |
| 2026 Mar 19 18:56 | 2026 Mar 19 06:43:00 | 2.9846 | 0.00017 | 0.1340 | 19.4092 | 310.3588 | 1.00271 | – |
| 2026 Mar 18 18:56 | 2026 Mar 18 06:45:35 | 2.9843 | 0.00017 | 0.1317 | 19.2547 | 310.3588 | 1.00271 | – |
| 2026 Mar 17 18:56 | 2026 Mar 17 06:47:56 | 2.9837 | 0.00019 | 0.1344 | 18.3643 | 310.3588 | 1.00271 | – |
| 2026 Mar 16 18:57 | 2026 Mar 16 05:07:31 | 2.9833 | 0.00019 | 0.1373 | 19.1599 | 310.3588 | 1.00271 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:43:21 | 2.9837 | 0.00020 | 0.1399 | 18.8714 | 310.3588 | 1.00271 | – |
| 2026 Mar 14 18:56 | 2026 Mar 14 12:02:59 | 2.9838 | 0.00019 | 0.1429 | 19.4488 | 310.3588 | 1.00271 | – |
| 2026 Mar 13 18:57 | 2026 Mar 12 18:58:34 | 2.9831 | 0.00019 | 0.1392 | 16.1786 | 310.3588 | 1.00271 | – |
| 2026 Mar 12 18:57 | 2026 Mar 12 13:50:26 | 2.9831 | 0.00019 | 0.1392 | 16.0446 | 310.3588 | 1.00271 | – |
| 2026 Mar 11 18:56 | 2026 Mar 11 12:10:05 | 2.9831 | 0.00019 | 0.1371 | 13.5260 | 310.3588 | 1.00271 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 07:30:51 | 2.9824 | 0.00019 | 0.1393 | 12.2139 | 310.3588 | 1.00271 | – |
| 2026 Mar 09 18:56 | 2026 Mar 09 08:44:38 | 2.9824 | 0.00019 | 0.1421 | 9.1644 | 310.3588 | 1.00271 | – |
| 2026 Mar 08 18:57 | 2026 Mar 08 07:51:38 | 2.9821 | 0.00020 | 0.1448 | 7.0611 | 310.3588 | 1.00271 | – |
| 2026 Mar 07 18:57 | 2026 Mar 07 08:16:51 | 2.9818 | 0.00023 | 0.1470 | 13.7419 | 310.3588 | 1.00271 | – |
| 2026 Mar 06 18:56 | 2026 Mar 06 14:04:33 | 2.9820 | 0.00020 | 0.1466 | 4.7908 | 310.3588 | 1.00271 | – |
| 2026 Mar 05 18:56 | 2026 Mar 05 14:06:55 | 2.9817 | 0.00019 | 0.1447 | 0.9019 | 310.3588 | 1.00271 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 08:54:38 | 2.9813 | 0.00019 | 0.1417 | 357.2917 | 310.3588 | 1.00271 | – |
| 2026 Mar 03 18:56 | 2026 Mar 03 08:46:38 | 2.9811 | 0.00020 | 0.1443 | 354.1298 | 310.3588 | 1.00271 | – |
| 2026 Mar 02 18:57 | 2026 Mar 02 03:57:48 | 2.9811 | 0.00019 | 0.1467 | 349.6196 | 310.3588 | 1.00271 | – |
| 2026 Mar 01 18:57 | 2026 Mar 01 07:25:34 | 2.9808 | 0.00020 | 0.1490 | 347.8105 | 310.3588 | 1.00271 | – |