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 Jun 01 17:57 | 2026 Jun 01 05:22:32 | 97.4547 | 0.00057 | 8.0908 | 217.0396 | 143.0452 | 15.32480 | – |
| 2026 May 31 17:58 | 2026 May 31 04:18:07 | 97.4545 | 0.00056 | 8.0207 | 221.6048 | 143.0452 | 15.32480 | – |
| 2026 May 30 17:57 | 2026 May 30 03:13:38 | 97.4541 | 0.00054 | 7.9505 | 226.5474 | 143.0452 | 15.32480 | – |
| 2026 May 29 17:57 | 2026 May 29 11:33:19 | 97.4540 | 0.00053 | 7.9067 | 229.6393 | 143.0452 | 15.32480 | – |
| 2026 May 28 17:56 | 2026 May 28 10:28:47 | 97.4539 | 0.00052 | 7.8365 | 234.7697 | 143.0452 | 15.32480 | – |
| 2026 May 27 17:57 | 2026 May 27 12:32:17 | 97.4538 | 0.00051 | 7.7751 | 239.2696 | 143.0452 | 15.32480 | – |
| 2026 May 26 17:57 | 2026 May 26 06:45:34 | 97.4538 | 0.00050 | 7.6919 | 245.5363 | 143.0452 | 15.32480 | – |
| 2026 May 25 17:57 | 2026 May 25 11:57:05 | 97.4539 | 0.00049 | 7.6393 | 249.5599 | 143.0452 | 15.32480 | – |
| 2026 May 24 17:57 | 2026 May 24 04:36:15 | 97.4541 | 0.00049 | 7.5516 | 256.4472 | 143.0452 | 15.32480 | – |
| 2026 May 23 17:58 | 2026 May 22 18:07:17 | 97.4545 | 0.00048 | 7.4552 | 263.8000 | 143.0452 | 15.32480 | – |
| 2026 May 22 17:57 | 2026 May 22 05:34:55 | 97.4546 | 0.00048 | 7.4201 | 266.4971 | 143.0452 | 15.32480 | – |
| 2026 May 21 17:57 | 2026 May 21 06:04:13 | 97.4547 | 0.00048 | 7.3544 | 272.0013 | 143.0452 | 15.32480 | – |
| 2026 May 20 17:57 | 2026 May 20 12:49:41 | 97.4548 | 0.00048 | 7.3062 | 275.6638 | 143.0452 | 15.32480 | – |
| 2026 May 19 17:58 | 2026 May 19 11:44:55 | 97.4547 | 0.00048 | 7.2360 | 281.0771 | 143.0452 | 15.32480 | – |
| 2026 May 18 17:57 | 2026 May 18 12:14:10 | 97.4545 | 0.00049 | 7.1703 | 286.3337 | 143.0452 | 15.32480 | – |
| 2026 May 17 17:57 | 2026 May 17 12:43:23 | 97.4542 | 0.00049 | 7.1046 | 291.3736 | 143.0452 | 15.32480 | – |
| 2026 May 16 17:56 | 2026 May 16 05:22:20 | 97.4538 | 0.00050 | 7.0169 | 297.9993 | 143.0452 | 15.32480 | – |
| 2026 May 15 17:57 | 2026 May 15 05:51:32 | 97.4534 | 0.00050 | 6.9511 | 302.8230 | 143.0452 | 15.32480 | – |
| 2026 May 14 17:58 | 2026 May 14 06:20:42 | 97.4533 | 0.00051 | 6.8854 | 307.8498 | 143.0452 | 15.32480 | – |
| 2026 May 13 17:58 | 2026 May 13 11:32:01 | 97.4532 | 0.00052 | 6.8328 | 311.7264 | 143.0452 | 15.32480 | – |
| 2026 May 12 17:58 | 2026 May 12 05:44:56 | 97.4532 | 0.00053 | 6.7496 | 317.4771 | 143.0452 | 15.32480 | – |
| 2026 May 11 17:56 | 2026 May 11 12:30:18 | 97.4533 | 0.00054 | 6.7014 | 320.8989 | 143.0452 | 15.32480 | – |
| 2026 May 10 17:57 | 2026 May 10 11:25:21 | 97.4535 | 0.00055 | 6.6313 | 325.6518 | 143.0452 | 15.32480 | – |
| 2026 May 09 17:57 | 2026 May 09 04:04:08 | 97.4537 | 0.00056 | 6.5436 | 331.4144 | 143.0452 | 15.32480 | – |
| 2026 May 08 17:57 | 2026 May 08 06:07:16 | 97.4538 | 0.00057 | 6.4823 | 335.1126 | 143.0452 | 15.32480 | – |
| 2026 May 07 17:58 | 2026 May 07 05:02:15 | 97.4539 | 0.00059 | 6.4122 | 339.4196 | 143.0452 | 15.32480 | – |
| 2026 May 06 17:57 | 2026 May 06 11:47:32 | 97.4540 | 0.00060 | 6.3640 | 342.4592 | 143.0452 | 15.32480 | – |
| 2026 May 05 17:57 | 2026 May 05 12:16:32 | 97.4540 | 0.00061 | 6.2983 | 346.3650 | 143.0452 | 15.32480 | – |