Orbital elements of 239ALFEROV
| Launched | 24 July 2025 |
| Flight ended | – |
| Launch site | Vostochny Cosmodrome, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 64881 |
| Alternative names |
RS61S |
| 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 Apr 14 17:57 | 2026 Apr 14 12:54:19 | 97.4508 | 0.00092 | 4.8926 | 54.7527 | 305.4571 | 15.31200 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:32:12 | 97.4506 | 0.00093 | 4.8050 | 58.4792 | 305.4571 | 15.31200 | – |
| 2026 Apr 12 17:57 | 2026 Apr 12 12:17:02 | 97.4506 | 0.00093 | 4.7569 | 60.5291 | 305.4571 | 15.31200 | – |
| 2026 Apr 11 17:57 | 2026 Apr 11 12:45:26 | 97.4507 | 0.00094 | 4.6912 | 63.2216 | 305.4571 | 15.31200 | – |
| 2026 Apr 10 17:58 | 2026 Apr 10 05:23:15 | 97.4508 | 0.00095 | 4.6037 | 66.9152 | 305.4571 | 15.31200 | – |
| 2026 Apr 09 18:01 | 2026 Apr 09 05:51:35 | 97.4511 | 0.00096 | 4.5381 | 69.6897 | 305.4571 | 15.31200 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:19:53 | 97.4512 | 0.00096 | 4.4724 | 72.1267 | 305.4571 | 15.31200 | – |
| 2026 Apr 07 17:57 | 2026 Apr 07 05:14:02 | 97.4511 | 0.00097 | 4.4024 | 74.9868 | 305.4571 | 15.31200 | – |
| 2026 Apr 06 17:57 | 2026 Apr 06 05:42:17 | 97.4511 | 0.00098 | 4.3368 | 77.6497 | 305.4571 | 15.31200 | – |
| 2026 Apr 05 17:56 | 2026 Apr 05 12:26:58 | 97.4511 | 0.00098 | 4.2886 | 79.3445 | 305.4571 | 15.31200 | – |
| 2026 Apr 04 17:57 | 2026 Apr 04 05:04:32 | 97.4507 | 0.00098 | 4.2011 | 82.9630 | 305.4571 | 15.31200 | – |
| 2026 Apr 03 17:56 | 2026 Apr 03 11:49:10 | 97.4505 | 0.00099 | 4.1530 | 84.8695 | 305.4571 | 15.31200 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 06:00:45 | 97.4502 | 0.00099 | 4.0698 | 88.0636 | 305.4571 | 15.31200 | – |
| 2026 Mar 31 17:57 | 2026 Mar 31 05:22:37 | 97.4492 | 0.00099 | 3.9342 | 93.2572 | 305.4571 | 15.31200 | – |
| 2026 Mar 30 17:58 | 2026 Mar 30 12:07:07 | 97.4491 | 0.00100 | 3.8861 | 95.0597 | 305.4571 | 15.31200 | – |
| 2026 Mar 29 17:57 | 2026 Mar 29 04:44:20 | 97.4487 | 0.00099 | 3.7986 | 98.2853 | 305.4571 | 15.31200 | – |
| 2026 Mar 28 18:57 | 2026 Mar 28 11:28:46 | 97.4486 | 0.00099 | 3.7506 | 99.7265 | 305.4571 | 15.31200 | – |
| 2026 Mar 27 18:57 | 2026 Mar 27 05:40:01 | 97.4487 | 0.00099 | 3.6675 | 103.0189 | 305.4571 | 15.31200 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 12:24:24 | 97.4488 | 0.00099 | 3.6194 | 104.8873 | 305.4571 | 15.31200 | – |
| 2026 Mar 25 18:56 | 2026 Mar 25 14:26:19 | 97.4490 | 0.00098 | 3.5582 | 107.3441 | 305.4571 | 15.31200 | – |
| 2026 Mar 24 18:56 | 2026 Mar 24 11:45:45 | 97.4491 | 0.00098 | 3.4838 | 110.3405 | 305.4571 | 15.31200 | – |
| 2026 Mar 23 18:56 | 2026 Mar 23 12:13:28 | 97.4492 | 0.00098 | 3.4183 | 112.9646 | 305.4571 | 15.31200 | – |
| 2026 Mar 22 18:56 | 2026 Mar 22 06:24:31 | 97.4492 | 0.00097 | 3.3352 | 116.6852 | 305.4571 | 15.31200 | – |
| 2026 Mar 21 19:05 | 2026 Mar 21 14:42:56 | 97.4490 | 0.00096 | 3.2914 | 118.0501 | 305.4571 | 15.31200 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 12:02:13 | 97.4487 | 0.00096 | 3.2171 | 121.0944 | 305.4571 | 15.31200 | – |
| 2026 Mar 19 18:56 | 2026 Mar 19 06:13:08 | 97.4480 | 0.00095 | 3.1340 | 124.5293 | 305.4571 | 15.31200 | – |