Orbital elements of SL-12 R/B(2)
| Launched | 15 March 1984 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15139 |
| 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 23 18:56 | 2025 Dec 20 12:26:35 | 7.3761 | 0.00189 | 20.1582 | 44.5806 | 123.2340 | 1.01426 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 12:26:35 | 7.3761 | 0.00189 | 20.1582 | 44.5806 | 123.2340 | 1.01426 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:26:35 | 7.3761 | 0.00189 | 20.1582 | 44.5806 | 123.2340 | 1.01426 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:26:35 | 7.3761 | 0.00189 | 20.1582 | 44.5806 | 123.2340 | 1.01426 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:40:48 | 7.3950 | 0.00187 | 20.1623 | 44.5463 | 123.2340 | 1.01426 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:40:48 | 7.3950 | 0.00187 | 20.1623 | 44.5463 | 123.2340 | 1.01426 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:40:48 | 7.3950 | 0.00187 | 20.1623 | 44.5463 | 123.2340 | 1.01426 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:40:48 | 7.3950 | 0.00187 | 20.1623 | 44.5463 | 123.2340 | 1.01426 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:40:48 | 7.3950 | 0.00187 | 20.1623 | 44.5463 | 123.2340 | 1.01426 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:40:48 | 7.3950 | 0.00187 | 20.1623 | 44.5463 | 123.2340 | 1.01426 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:40:48 | 7.3950 | 0.00187 | 20.1623 | 44.5463 | 123.2340 | 1.01426 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:40:48 | 7.3950 | 0.00187 | 20.1623 | 44.5463 | 123.2340 | 1.01426 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:44:07 | 7.4060 | 0.00186 | 20.1647 | 44.5884 | 123.2340 | 1.01426 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:44:07 | 7.4060 | 0.00186 | 20.1647 | 44.5884 | 123.2340 | 1.01426 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:44:07 | 7.4060 | 0.00186 | 20.1647 | 44.5884 | 123.2340 | 1.01426 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:44:07 | 7.4060 | 0.00186 | 20.1647 | 44.5884 | 123.2340 | 1.01426 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:44:07 | 7.4060 | 0.00186 | 20.1647 | 44.5884 | 123.2340 | 1.01426 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 07:30:01 | 7.4168 | 0.00186 | 20.1672 | 44.4391 | 123.2340 | 1.01426 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:30:01 | 7.4168 | 0.00186 | 20.1672 | 44.4391 | 123.2340 | 1.01426 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:30:01 | 7.4168 | 0.00186 | 20.1672 | 44.4391 | 123.2340 | 1.01426 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 07:30:01 | 7.4168 | 0.00186 | 20.1672 | 44.4391 | 123.2340 | 1.01426 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:30:01 | 7.4168 | 0.00186 | 20.1672 | 44.4391 | 123.2340 | 1.01426 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:59:32 | 7.4321 | 0.00185 | 20.1706 | 44.1136 | 123.2340 | 1.01426 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:59:32 | 7.4321 | 0.00185 | 20.1706 | 44.1136 | 123.2340 | 1.01426 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:59:32 | 7.4321 | 0.00185 | 20.1706 | 44.1136 | 123.2340 | 1.01426 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:59:32 | 7.4321 | 0.00185 | 20.1706 | 44.1136 | 123.2340 | 1.01426 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:59:32 | 7.4321 | 0.00185 | 20.1706 | 44.1136 | 123.2340 | 1.01426 | – |