Orbital elements of SL-12 R/B(2)
| Launched | 3 April 1991 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21221 |
| 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 Sep 15 17:56 | 2025 Sep 14 12:25:47 | 64.5246 | 0.00159 | 20.9113 | 215.7713 | 121.6480 | 2.13168 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 19:37:53 | 64.5320 | 0.00159 | 20.9386 | 215.6490 | 121.6480 | 2.13168 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 19:37:53 | 64.5320 | 0.00159 | 20.9386 | 215.6490 | 121.6480 | 2.13168 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 19:37:53 | 64.5320 | 0.00159 | 20.9386 | 215.6490 | 121.6480 | 2.13168 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 19:37:53 | 64.5320 | 0.00159 | 20.9386 | 215.6490 | 121.6480 | 2.13168 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 19:37:53 | 64.5320 | 0.00159 | 20.9386 | 215.6490 | 121.6480 | 2.13168 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 19:37:53 | 64.5320 | 0.00159 | 20.9386 | 215.6490 | 121.6480 | 2.13168 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 19:37:53 | 64.5320 | 0.00159 | 20.9386 | 215.6490 | 121.6480 | 2.13168 | – |
| 2025 Sep 02 17:56 | 2025 Aug 24 21:49:38 | 64.5376 | 0.00158 | 20.9594 | 215.4748 | 121.6480 | 2.13168 | – |
| 2025 Sep 01 17:56 | 2025 Aug 24 21:49:38 | 64.5376 | 0.00158 | 20.9594 | 215.4748 | 121.6480 | 2.13168 | – |
| 2025 Aug 31 17:56 | 2025 Aug 24 21:49:38 | 64.5376 | 0.00158 | 20.9594 | 215.4748 | 121.6480 | 2.13168 | – |
| 2025 Aug 30 17:56 | 2025 Aug 24 21:49:38 | 64.5376 | 0.00158 | 20.9594 | 215.4748 | 121.6480 | 2.13168 | – |
| 2025 Aug 29 17:56 | 2025 Aug 24 21:49:38 | 64.5376 | 0.00158 | 20.9594 | 215.4748 | 121.6480 | 2.13168 | – |
| 2025 Aug 28 17:57 | 2025 Aug 24 21:49:38 | 64.5376 | 0.00158 | 20.9594 | 215.4748 | 121.6480 | 2.13168 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 00:39:38 | 64.5388 | 0.00158 | 20.9637 | 215.3925 | 121.6480 | 2.13168 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 00:39:38 | 64.5388 | 0.00158 | 20.9637 | 215.3925 | 121.6480 | 2.13168 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 00:39:38 | 64.5388 | 0.00158 | 20.9637 | 215.3925 | 121.6480 | 2.13168 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 00:39:38 | 64.5388 | 0.00158 | 20.9637 | 215.3925 | 121.6480 | 2.13168 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 00:39:38 | 64.5388 | 0.00158 | 20.9637 | 215.3925 | 121.6480 | 2.13168 | – |
| 2025 Aug 22 17:56 | 2025 Aug 12 05:41:17 | 64.5460 | 0.00156 | 20.9889 | 215.0516 | 121.6480 | 2.13168 | – |