Orbital elements of SL-12 R/B(2)
| Launched | 30 September 1987 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18387 |
| 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 May 09 17:57 | 2025 May 09 01:00:03 | 11.5127 | 0.00287 | 21.9532 | 238.6086 | 117.9790 | 1.00028 | – |
| 2025 May 08 17:56 | 2025 May 03 01:05:05 | 11.5211 | 0.00286 | 21.9558 | 238.4382 | 117.9790 | 1.00028 | – |
| 2025 May 07 17:56 | 2025 May 03 01:05:05 | 11.5211 | 0.00286 | 21.9558 | 238.4382 | 117.9790 | 1.00028 | – |
| 2025 May 06 17:57 | 2025 May 03 01:05:05 | 11.5211 | 0.00286 | 21.9558 | 238.4382 | 117.9790 | 1.00028 | – |
| 2025 May 05 17:56 | 2025 May 03 01:05:05 | 11.5211 | 0.00286 | 21.9558 | 238.4382 | 117.9790 | 1.00028 | – |
| 2025 May 04 17:57 | 2025 May 03 01:05:05 | 11.5211 | 0.00286 | 21.9558 | 238.4382 | 117.9790 | 1.00028 | – |
| 2025 May 03 17:57 | 2025 May 03 01:05:05 | 11.5211 | 0.00286 | 21.9558 | 238.4382 | 117.9790 | 1.00028 | – |
| 2025 May 01 17:56 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 13:13:46 | 11.5356 | 0.00286 | 21.9604 | 238.6143 | 117.9790 | 1.00028 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 13:19:31 | 11.5454 | 0.00286 | 21.9634 | 238.4794 | 117.9790 | 1.00028 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 13:19:31 | 11.5454 | 0.00286 | 21.9634 | 238.4794 | 117.9790 | 1.00028 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 13:19:31 | 11.5454 | 0.00286 | 21.9634 | 238.4794 | 117.9790 | 1.00028 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 13:19:31 | 11.5454 | 0.00286 | 21.9634 | 238.4794 | 117.9790 | 1.00028 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 13:19:31 | 11.5454 | 0.00286 | 21.9634 | 238.4794 | 117.9790 | 1.00028 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 13:19:31 | 11.5454 | 0.00286 | 21.9634 | 238.4794 | 117.9790 | 1.00028 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 02:10:38 | 11.5518 | 0.00286 | 21.9653 | 238.2930 | 117.9790 | 1.00028 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 02:10:38 | 11.5518 | 0.00286 | 21.9653 | 238.2930 | 117.9790 | 1.00028 | – |