Orbital elements of SL-12 R/B(2)
| Launched | 20 February 1985 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15581 |
| 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 Mar 12 18:57 | 2026 Mar 09 17:39:00 | 9.8211 | 0.00251 | 21.1284 | 257.5669 | 299.3840 | 0.99401 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 17:39:00 | 9.8211 | 0.00251 | 21.1284 | 257.5669 | 299.3840 | 0.99401 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 17:39:00 | 9.8211 | 0.00251 | 21.1284 | 257.5669 | 299.3840 | 0.99401 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 14:54:42 | 9.8302 | 0.00251 | 21.1305 | 257.3922 | 299.3840 | 0.99401 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 14:54:42 | 9.8302 | 0.00251 | 21.1305 | 257.3922 | 299.3840 | 0.99401 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 14:54:42 | 9.8302 | 0.00251 | 21.1305 | 257.3922 | 299.3840 | 0.99401 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 14:54:42 | 9.8302 | 0.00251 | 21.1305 | 257.3922 | 299.3840 | 0.99401 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 14:54:42 | 9.8302 | 0.00251 | 21.1305 | 257.3922 | 299.3840 | 0.99401 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 14:54:42 | 9.8302 | 0.00251 | 21.1305 | 257.3922 | 299.3840 | 0.99401 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 16:45:51 | 9.8422 | 0.00252 | 21.1334 | 257.2561 | 299.3840 | 0.99401 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 16:45:51 | 9.8422 | 0.00252 | 21.1334 | 257.2561 | 299.3840 | 0.99401 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 16:45:51 | 9.8422 | 0.00252 | 21.1334 | 257.2561 | 299.3840 | 0.99401 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 16:45:51 | 9.8422 | 0.00252 | 21.1334 | 257.2561 | 299.3840 | 0.99401 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 16:45:51 | 9.8422 | 0.00252 | 21.1334 | 257.2561 | 299.3840 | 0.99401 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 16:45:51 | 9.8422 | 0.00252 | 21.1334 | 257.2561 | 299.3840 | 0.99401 | – |