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 |
| 2026 May 30 17:57 | 2026 May 25 21:26:59 | 7.0367 | 0.00193 | 20.0850 | 53.5648 | 335.8298 | 1.01428 | – |
| 2026 May 29 17:57 | 2026 May 25 21:26:59 | 7.0367 | 0.00193 | 20.0850 | 53.5648 | 335.8298 | 1.01428 | – |
| 2026 May 28 17:56 | 2026 May 25 21:26:59 | 7.0367 | 0.00193 | 20.0850 | 53.5648 | 335.8298 | 1.01428 | – |
| 2026 May 27 17:57 | 2026 May 25 21:26:59 | 7.0367 | 0.00193 | 20.0850 | 53.5648 | 335.8298 | 1.01428 | – |
| 2026 May 26 17:57 | 2026 May 25 21:26:59 | 7.0367 | 0.00193 | 20.0850 | 53.5648 | 335.8298 | 1.01428 | – |
| 2026 May 25 17:57 | 2026 May 21 08:51:38 | 7.0465 | 0.00193 | 20.0870 | 53.5616 | 335.8298 | 1.01428 | – |
| 2026 May 24 17:57 | 2026 May 21 08:51:38 | 7.0465 | 0.00193 | 20.0870 | 53.5616 | 335.8298 | 1.01428 | – |
| 2026 May 23 17:58 | 2026 May 21 08:51:38 | 7.0465 | 0.00193 | 20.0870 | 53.5616 | 335.8298 | 1.01428 | – |
| 2026 May 22 17:57 | 2026 May 21 08:51:38 | 7.0465 | 0.00193 | 20.0870 | 53.5616 | 335.8298 | 1.01428 | – |
| 2026 May 21 17:57 | 2026 May 21 08:51:38 | 7.0465 | 0.00193 | 20.0870 | 53.5616 | 335.8298 | 1.01428 | – |
| 2026 May 20 17:57 | 2026 May 16 11:23:57 | 7.0569 | 0.00194 | 20.0894 | 53.3353 | 335.8298 | 1.01428 | – |
| 2026 May 19 17:58 | 2026 May 16 11:23:57 | 7.0569 | 0.00194 | 20.0894 | 53.3353 | 335.8298 | 1.01428 | – |
| 2026 May 18 17:57 | 2026 May 16 11:23:57 | 7.0569 | 0.00194 | 20.0894 | 53.3353 | 335.8298 | 1.01428 | – |
| 2026 May 17 17:57 | 2026 May 16 11:23:57 | 7.0569 | 0.00194 | 20.0894 | 53.3353 | 335.8298 | 1.01428 | – |
| 2026 May 16 17:56 | 2026 May 16 11:23:57 | 7.0569 | 0.00194 | 20.0894 | 53.3353 | 335.8298 | 1.01428 | – |
| 2026 May 15 17:57 | 2026 May 10 13:23:00 | 7.0697 | 0.00194 | 20.0921 | 52.8845 | 335.8298 | 1.01428 | – |
| 2026 May 14 17:58 | 2026 May 10 13:23:00 | 7.0697 | 0.00194 | 20.0921 | 52.8845 | 335.8298 | 1.01428 | – |
| 2026 May 13 17:58 | 2026 May 10 13:23:00 | 7.0697 | 0.00194 | 20.0921 | 52.8845 | 335.8298 | 1.01428 | – |
| 2026 May 12 17:58 | 2026 May 10 13:23:00 | 7.0697 | 0.00194 | 20.0921 | 52.8845 | 335.8298 | 1.01428 | – |
| 2026 May 11 17:56 | 2026 May 10 13:23:00 | 7.0697 | 0.00194 | 20.0921 | 52.8845 | 335.8298 | 1.01428 | – |
| 2026 May 10 17:57 | 2026 May 10 13:23:00 | 7.0697 | 0.00194 | 20.0921 | 52.8845 | 335.8298 | 1.01428 | – |
| 2026 May 09 17:57 | 2026 May 05 03:05:58 | 7.0817 | 0.00195 | 20.0945 | 52.5622 | 335.8298 | 1.01428 | – |
| 2026 May 08 17:57 | 2026 May 05 03:05:58 | 7.0817 | 0.00195 | 20.0945 | 52.5622 | 335.8298 | 1.01428 | – |
| 2026 May 07 17:58 | 2026 May 05 03:05:58 | 7.0817 | 0.00195 | 20.0945 | 52.5622 | 335.8298 | 1.01428 | – |
| 2026 May 06 17:57 | 2026 May 05 03:05:58 | 7.0817 | 0.00195 | 20.0945 | 52.5622 | 335.8298 | 1.01428 | – |
| 2026 May 05 17:57 | 2026 May 05 03:05:58 | 7.0817 | 0.00195 | 20.0945 | 52.5622 | 335.8298 | 1.01428 | – |
| 2026 May 04 17:57 | 2026 Apr 30 04:55:33 | 7.0927 | 0.00195 | 20.0967 | 52.4486 | 335.8298 | 1.01428 | – |
| 2026 May 03 17:57 | 2026 Apr 30 04:55:33 | 7.0927 | 0.00195 | 20.0967 | 52.4486 | 335.8298 | 1.01428 | – |