Orbital elements of SL-12 R/B(2)
| Launched | 27 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 | 21135 |
| 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 Feb 05 18:58 | 2026 Feb 01 15:56:58 | 12.0194 | 0.00234 | 22.1658 | 144.9711 | 51.6433 | 1.03430 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 15:56:58 | 12.0194 | 0.00234 | 22.1658 | 144.9711 | 51.6433 | 1.03430 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 15:56:58 | 12.0194 | 0.00234 | 22.1658 | 144.9711 | 51.6433 | 1.03430 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 15:56:58 | 12.0194 | 0.00234 | 22.1658 | 144.9711 | 51.6433 | 1.03430 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 19:57:33 | 12.0248 | 0.00234 | 22.1684 | 145.0077 | 51.6433 | 1.03430 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 19:57:33 | 12.0248 | 0.00234 | 22.1684 | 145.0077 | 51.6433 | 1.03430 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 19:57:33 | 12.0248 | 0.00234 | 22.1684 | 145.0077 | 51.6433 | 1.03430 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 19:57:33 | 12.0248 | 0.00234 | 22.1684 | 145.0077 | 51.6433 | 1.03430 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 19:57:33 | 12.0248 | 0.00234 | 22.1684 | 145.0077 | 51.6433 | 1.03430 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 00:19:11 | 12.0316 | 0.00233 | 22.1715 | 145.1842 | 51.6433 | 1.03430 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 00:19:11 | 12.0316 | 0.00233 | 22.1715 | 145.1842 | 51.6433 | 1.03430 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 00:19:11 | 12.0316 | 0.00233 | 22.1715 | 145.1842 | 51.6433 | 1.03430 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 00:19:11 | 12.0316 | 0.00233 | 22.1715 | 145.1842 | 51.6433 | 1.03430 | – |