Orbital elements of SL-12 R/B(2)
| Launched | 29 June 1983 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15141 |
| 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 31 18:57 | 2025 Dec 31 11:24:34 | 10.0564 | 0.00088 | 20.9583 | 195.6374 | 174.1638 | 0.97617 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 08:22:45 | 10.0665 | 0.00088 | 20.9606 | 196.1775 | 174.1638 | 0.97617 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 08:22:45 | 10.0665 | 0.00088 | 20.9606 | 196.1775 | 174.1638 | 0.97617 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 08:22:45 | 10.0665 | 0.00088 | 20.9606 | 196.1775 | 174.1638 | 0.97617 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 08:22:45 | 10.0665 | 0.00088 | 20.9606 | 196.1775 | 174.1638 | 0.97617 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 08:22:45 | 10.0665 | 0.00088 | 20.9606 | 196.1775 | 174.1638 | 0.97617 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 05:25:53 | 10.0788 | 0.00090 | 20.9632 | 196.8456 | 174.1638 | 0.97617 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 05:25:53 | 10.0788 | 0.00090 | 20.9632 | 196.8456 | 174.1638 | 0.97617 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 05:25:53 | 10.0788 | 0.00090 | 20.9632 | 196.8456 | 174.1638 | 0.97617 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 05:25:53 | 10.0788 | 0.00090 | 20.9632 | 196.8456 | 174.1638 | 0.97617 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 05:25:53 | 10.0788 | 0.00090 | 20.9632 | 196.8456 | 174.1638 | 0.97617 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 05:25:53 | 10.0788 | 0.00090 | 20.9632 | 196.8456 | 174.1638 | 0.97617 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 00:54:56 | 10.0953 | 0.00092 | 20.9667 | 196.7465 | 174.1638 | 0.97617 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 00:54:56 | 10.0953 | 0.00092 | 20.9667 | 196.7465 | 174.1638 | 0.97617 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 00:54:56 | 10.0953 | 0.00092 | 20.9667 | 196.7465 | 174.1638 | 0.97617 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 00:54:56 | 10.0953 | 0.00092 | 20.9667 | 196.7465 | 174.1638 | 0.97617 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 00:54:56 | 10.0953 | 0.00092 | 20.9667 | 196.7465 | 174.1638 | 0.97617 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 00:54:56 | 10.0953 | 0.00092 | 20.9667 | 196.7465 | 174.1638 | 0.97617 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 00:54:56 | 10.0953 | 0.00092 | 20.9667 | 196.7465 | 174.1638 | 0.97617 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 00:54:56 | 10.0953 | 0.00092 | 20.9667 | 196.7465 | 174.1638 | 0.97617 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 00:54:41 | 10.1050 | 0.00094 | 20.9688 | 196.4993 | 174.1638 | 0.97617 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 00:54:41 | 10.1050 | 0.00094 | 20.9688 | 196.4993 | 174.1638 | 0.97617 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 00:54:41 | 10.1050 | 0.00094 | 20.9688 | 196.4993 | 174.1638 | 0.97617 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 00:54:41 | 10.1050 | 0.00094 | 20.9688 | 196.4993 | 174.1638 | 0.97617 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 00:54:41 | 10.1050 | 0.00094 | 20.9688 | 196.4993 | 174.1638 | 0.97617 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:48:05 | 10.1143 | 0.00094 | 20.9709 | 196.5397 | 174.1638 | 0.97617 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:48:05 | 10.1143 | 0.00094 | 20.9709 | 196.5397 | 174.1638 | 0.97617 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 06:48:05 | 10.1143 | 0.00094 | 20.9709 | 196.5397 | 174.1638 | 0.97617 | – |