Orbital elements of SL-12 R/B(2)
| Launched | 13 February 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 | 21129 |
| 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 Nov 04 18:57 | 2025 Nov 01 12:29:00 | 13.3107 | 0.00196 | 22.9298 | 226.1897 | 311.7820 | 1.00116 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 12:29:00 | 13.3107 | 0.00196 | 22.9298 | 226.1897 | 311.7820 | 1.00116 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 11:10:27 | 13.3129 | 0.00197 | 22.9311 | 225.9775 | 311.7820 | 1.00116 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 11:10:27 | 13.3129 | 0.00197 | 22.9311 | 225.9775 | 311.7820 | 1.00116 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 11:10:27 | 13.3129 | 0.00197 | 22.9311 | 225.9775 | 311.7820 | 1.00116 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 11:10:27 | 13.3129 | 0.00197 | 22.9311 | 225.9775 | 311.7820 | 1.00116 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 11:10:27 | 13.3129 | 0.00197 | 22.9311 | 225.9775 | 311.7820 | 1.00116 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 00:53:20 | 13.3175 | 0.00197 | 22.9340 | 225.4248 | 311.7820 | 1.00116 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 00:53:20 | 13.3175 | 0.00197 | 22.9340 | 225.4248 | 311.7820 | 1.00116 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 00:53:20 | 13.3175 | 0.00197 | 22.9340 | 225.4248 | 311.7820 | 1.00116 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 00:53:20 | 13.3175 | 0.00197 | 22.9340 | 225.4248 | 311.7820 | 1.00116 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 00:53:20 | 13.3175 | 0.00197 | 22.9340 | 225.4248 | 311.7820 | 1.00116 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 01:01:29 | 13.3211 | 0.00197 | 22.9362 | 224.4643 | 311.7820 | 1.00116 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 01:01:29 | 13.3211 | 0.00197 | 22.9362 | 224.4643 | 311.7820 | 1.00116 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 01:01:29 | 13.3211 | 0.00197 | 22.9362 | 224.4643 | 311.7820 | 1.00116 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 01:01:29 | 13.3211 | 0.00197 | 22.9362 | 224.4643 | 311.7820 | 1.00116 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 01:01:29 | 13.3211 | 0.00197 | 22.9362 | 224.4643 | 311.7820 | 1.00116 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 01:19:20 | 13.3294 | 0.00196 | 22.9413 | 223.8923 | 311.7820 | 1.00116 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 01:19:20 | 13.3294 | 0.00196 | 22.9413 | 223.8923 | 311.7820 | 1.00116 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 01:19:20 | 13.3294 | 0.00196 | 22.9413 | 223.8923 | 311.7820 | 1.00116 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 01:19:20 | 13.3294 | 0.00196 | 22.9413 | 223.8923 | 311.7820 | 1.00116 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 01:19:20 | 13.3294 | 0.00196 | 22.9413 | 223.8923 | 311.7820 | 1.00116 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 01:19:20 | 13.3294 | 0.00196 | 22.9413 | 223.8923 | 311.7820 | 1.00116 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 01:19:20 | 13.3294 | 0.00196 | 22.9413 | 223.8923 | 311.7820 | 1.00116 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 01:19:20 | 13.3294 | 0.00196 | 22.9413 | 223.8923 | 311.7820 | 1.00116 | – |