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 |
| 2026 Aug 18 17:56 | 2026 Aug 11 16:10:37 | 13.1153 | 0.00180 | 22.7981 | 233.2515 | 132.0249 | 1.00147 | – |
| 2026 Aug 17 17:56 | 2026 Aug 11 16:10:37 | 13.1153 | 0.00180 | 22.7981 | 233.2515 | 132.0249 | 1.00147 | – |
| 2026 Aug 16 17:56 | 2026 Aug 11 16:10:37 | 13.1153 | 0.00180 | 22.7981 | 233.2515 | 132.0249 | 1.00147 | – |
| 2026 Aug 15 17:57 | 2026 Aug 11 16:10:37 | 13.1153 | 0.00180 | 22.7981 | 233.2515 | 132.0249 | 1.00147 | – |
| 2026 Aug 14 17:56 | 2026 Aug 11 16:10:37 | 13.1153 | 0.00180 | 22.7981 | 233.2515 | 132.0249 | 1.00147 | – |
| 2026 Aug 13 17:57 | 2026 Aug 11 16:10:37 | 13.1153 | 0.00180 | 22.7981 | 233.2515 | 132.0249 | 1.00147 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 04:23:59 | 13.1182 | 0.00178 | 22.8003 | 233.1742 | 132.0249 | 1.00147 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 04:23:59 | 13.1182 | 0.00178 | 22.8003 | 233.1742 | 132.0249 | 1.00147 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 04:23:59 | 13.1182 | 0.00178 | 22.8003 | 233.1742 | 132.0249 | 1.00147 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 04:23:59 | 13.1182 | 0.00178 | 22.8003 | 233.1742 | 132.0249 | 1.00147 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 04:23:59 | 13.1182 | 0.00178 | 22.8003 | 233.1742 | 132.0249 | 1.00147 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 04:23:59 | 13.1182 | 0.00178 | 22.8003 | 233.1742 | 132.0249 | 1.00147 | – |
| 2026 Aug 06 17:57 | 2026 Jul 30 16:46:50 | 13.1233 | 0.00177 | 22.8038 | 233.2068 | 132.0249 | 1.00147 | – |
| 2026 Aug 05 17:56 | 2026 Jul 30 16:46:50 | 13.1233 | 0.00177 | 22.8038 | 233.2068 | 132.0249 | 1.00147 | – |
| 2026 Aug 04 17:57 | 2026 Jul 30 16:46:50 | 13.1233 | 0.00177 | 22.8038 | 233.2068 | 132.0249 | 1.00147 | – |
| 2026 Aug 03 17:56 | 2026 Jul 30 16:46:50 | 13.1233 | 0.00177 | 22.8038 | 233.2068 | 132.0249 | 1.00147 | – |
| 2026 Aug 02 17:57 | 2026 Jul 30 16:46:50 | 13.1233 | 0.00177 | 22.8038 | 233.2068 | 132.0249 | 1.00147 | – |
| 2026 Aug 01 17:57 | 2026 Jul 30 16:46:50 | 13.1233 | 0.00177 | 22.8038 | 233.2068 | 132.0249 | 1.00147 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 04:57:17 | 13.1256 | 0.00177 | 22.8055 | 233.0979 | 132.0249 | 1.00147 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 04:57:17 | 13.1256 | 0.00177 | 22.8055 | 233.0979 | 132.0249 | 1.00147 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 04:57:17 | 13.1256 | 0.00177 | 22.8055 | 233.0979 | 132.0249 | 1.00147 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 04:57:17 | 13.1256 | 0.00177 | 22.8055 | 233.0979 | 132.0249 | 1.00147 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 04:57:17 | 13.1256 | 0.00177 | 22.8055 | 233.0979 | 132.0249 | 1.00147 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 05:15:20 | 13.1297 | 0.00176 | 22.8083 | 232.6672 | 132.0249 | 1.00147 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 05:15:20 | 13.1297 | 0.00176 | 22.8083 | 232.6672 | 132.0249 | 1.00147 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 05:15:20 | 13.1297 | 0.00176 | 22.8083 | 232.6672 | 132.0249 | 1.00147 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 05:15:20 | 13.1297 | 0.00176 | 22.8083 | 232.6672 | 132.0249 | 1.00147 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 05:15:20 | 13.1297 | 0.00176 | 22.8083 | 232.6672 | 132.0249 | 1.00147 | – |