Orbital elements of SL-12 R/B(2)
| Launched | 25 November 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 | 18578 |
| 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 Dec 18 18:57 | 2025 Dec 12 04:07:04 | 11.0789 | 0.00237 | 21.8254 | 245.5157 | 121.3507 | 1.00561 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 04:07:04 | 11.0789 | 0.00237 | 21.8254 | 245.5157 | 121.3507 | 1.00561 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 04:07:04 | 11.0789 | 0.00237 | 21.8254 | 245.5157 | 121.3507 | 1.00561 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 04:07:04 | 11.0789 | 0.00237 | 21.8254 | 245.5157 | 121.3507 | 1.00561 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 04:07:04 | 11.0789 | 0.00237 | 21.8254 | 245.5157 | 121.3507 | 1.00561 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 04:07:04 | 11.0789 | 0.00237 | 21.8254 | 245.5157 | 121.3507 | 1.00561 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 04:07:04 | 11.0789 | 0.00237 | 21.8254 | 245.5157 | 121.3507 | 1.00561 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 04:14:53 | 11.0860 | 0.00237 | 21.8276 | 245.0815 | 121.3507 | 1.00561 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 04:14:53 | 11.0860 | 0.00237 | 21.8276 | 245.0815 | 121.3507 | 1.00561 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 04:14:53 | 11.0860 | 0.00237 | 21.8276 | 245.0815 | 121.3507 | 1.00561 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 04:14:53 | 11.0860 | 0.00237 | 21.8276 | 245.0815 | 121.3507 | 1.00561 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:14:53 | 11.0860 | 0.00237 | 21.8276 | 245.0815 | 121.3507 | 1.00561 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:05:09 | 11.0933 | 0.00238 | 21.8298 | 244.7935 | 121.3507 | 1.00561 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:05:09 | 11.0933 | 0.00238 | 21.8298 | 244.7935 | 121.3507 | 1.00561 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 06:05:09 | 11.0933 | 0.00238 | 21.8298 | 244.7935 | 121.3507 | 1.00561 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 06:05:09 | 11.0933 | 0.00238 | 21.8298 | 244.7935 | 121.3507 | 1.00561 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 06:05:09 | 11.0933 | 0.00238 | 21.8298 | 244.7935 | 121.3507 | 1.00561 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 18:16:00 | 11.1038 | 0.00240 | 21.8330 | 244.4009 | 121.3507 | 1.00561 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 18:16:00 | 11.1038 | 0.00240 | 21.8330 | 244.4009 | 121.3507 | 1.00561 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 18:16:00 | 11.1038 | 0.00240 | 21.8330 | 244.4009 | 121.3507 | 1.00561 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 18:16:00 | 11.1038 | 0.00240 | 21.8330 | 244.4009 | 121.3507 | 1.00561 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 18:16:00 | 11.1038 | 0.00240 | 21.8330 | 244.4009 | 121.3507 | 1.00561 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 18:16:00 | 11.1038 | 0.00240 | 21.8330 | 244.4009 | 121.3507 | 1.00561 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 18:23:15 | 11.1111 | 0.00241 | 21.8351 | 243.9046 | 121.3507 | 1.00561 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 18:23:15 | 11.1111 | 0.00241 | 21.8351 | 243.9046 | 121.3507 | 1.00561 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 18:23:15 | 11.1111 | 0.00241 | 21.8351 | 243.9046 | 121.3507 | 1.00561 | – |