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 May 11 17:56 | 2025 May 09 05:37:39 | 7.8657 | 0.00187 | 20.2728 | 45.7503 | 298.1340 | 1.01426 | – |
| 2025 May 10 17:56 | 2025 May 09 05:37:39 | 7.8657 | 0.00187 | 20.2728 | 45.7503 | 298.1340 | 1.01426 | – |
| 2025 May 09 17:57 | 2025 May 09 05:37:39 | 7.8657 | 0.00187 | 20.2728 | 45.7503 | 298.1340 | 1.01426 | – |
| 2025 May 08 17:56 | 2025 May 03 08:59:55 | 7.8787 | 0.00188 | 20.2758 | 45.7072 | 298.1340 | 1.01426 | – |
| 2025 May 07 17:56 | 2025 May 03 08:59:55 | 7.8787 | 0.00188 | 20.2758 | 45.7072 | 298.1340 | 1.01426 | – |
| 2025 May 06 17:57 | 2025 May 03 08:59:55 | 7.8787 | 0.00188 | 20.2758 | 45.7072 | 298.1340 | 1.01426 | – |
| 2025 May 05 17:56 | 2025 May 03 08:59:55 | 7.8787 | 0.00188 | 20.2758 | 45.7072 | 298.1340 | 1.01426 | – |
| 2025 May 04 17:57 | 2025 May 03 08:59:55 | 7.8787 | 0.00188 | 20.2758 | 45.7072 | 298.1340 | 1.01426 | – |
| 2025 May 03 17:57 | 2025 May 03 08:59:55 | 7.8787 | 0.00188 | 20.2758 | 45.7072 | 298.1340 | 1.01426 | – |
| 2025 May 01 17:56 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 12:19:05 | 7.9022 | 0.00189 | 20.2815 | 44.9775 | 298.1340 | 1.01426 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 15:13:31 | 7.9173 | 0.00189 | 20.2850 | 44.6241 | 298.1340 | 1.01426 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 15:13:31 | 7.9173 | 0.00189 | 20.2850 | 44.6241 | 298.1340 | 1.01426 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 15:13:31 | 7.9173 | 0.00189 | 20.2850 | 44.6241 | 298.1340 | 1.01426 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 15:13:31 | 7.9173 | 0.00189 | 20.2850 | 44.6241 | 298.1340 | 1.01426 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 15:13:31 | 7.9173 | 0.00189 | 20.2850 | 44.6241 | 298.1340 | 1.01426 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 15:13:31 | 7.9173 | 0.00189 | 20.2850 | 44.6241 | 298.1340 | 1.01426 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 17:19:39 | 7.9283 | 0.00189 | 20.2875 | 44.5580 | 298.1340 | 1.01426 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 17:19:39 | 7.9283 | 0.00189 | 20.2875 | 44.5580 | 298.1340 | 1.01426 | – |