Orbital elements of SL-12 R/B(2)
| Launched | 25 November 1987 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18578 |
| 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 19 17:58 | 2026 May 16 07:33:10 | 10.8618 | 0.00217 | 21.7591 | 249.0889 | 129.2070 | 1.00558 | – |
| 2026 May 18 17:57 | 2026 May 16 07:33:10 | 10.8618 | 0.00217 | 21.7591 | 249.0889 | 129.2070 | 1.00558 | – |
| 2026 May 17 17:57 | 2026 May 16 07:33:10 | 10.8618 | 0.00217 | 21.7591 | 249.0889 | 129.2070 | 1.00558 | – |
| 2026 May 16 17:56 | 2026 May 16 07:33:10 | 10.8618 | 0.00217 | 21.7591 | 249.0889 | 129.2070 | 1.00558 | – |
| 2026 May 15 17:57 | 2026 May 10 06:04:46 | 10.8704 | 0.00217 | 21.7616 | 249.3599 | 129.2070 | 1.00558 | – |
| 2026 May 14 17:58 | 2026 May 10 06:04:46 | 10.8704 | 0.00217 | 21.7616 | 249.3599 | 129.2070 | 1.00558 | – |
| 2026 May 13 17:58 | 2026 May 10 06:04:46 | 10.8704 | 0.00217 | 21.7616 | 249.3599 | 129.2070 | 1.00558 | – |
| 2026 May 12 17:58 | 2026 May 10 06:04:46 | 10.8704 | 0.00217 | 21.7616 | 249.3599 | 129.2070 | 1.00558 | – |
| 2026 May 11 17:56 | 2026 May 10 06:04:46 | 10.8704 | 0.00217 | 21.7616 | 249.3599 | 129.2070 | 1.00558 | – |
| 2026 May 10 17:57 | 2026 May 10 06:04:46 | 10.8704 | 0.00217 | 21.7616 | 249.3599 | 129.2070 | 1.00558 | – |
| 2026 May 09 17:57 | 2026 May 05 07:58:58 | 10.8773 | 0.00218 | 21.7637 | 249.3508 | 129.2070 | 1.00558 | – |
| 2026 May 08 17:57 | 2026 May 05 07:58:58 | 10.8773 | 0.00218 | 21.7637 | 249.3508 | 129.2070 | 1.00558 | – |
| 2026 May 07 17:58 | 2026 May 05 07:58:58 | 10.8773 | 0.00218 | 21.7637 | 249.3508 | 129.2070 | 1.00558 | – |
| 2026 May 06 17:57 | 2026 May 05 07:58:58 | 10.8773 | 0.00218 | 21.7637 | 249.3508 | 129.2070 | 1.00558 | – |
| 2026 May 05 17:57 | 2026 May 05 07:58:58 | 10.8773 | 0.00218 | 21.7637 | 249.3508 | 129.2070 | 1.00558 | – |
| 2026 May 04 17:57 | 2026 Apr 30 08:10:22 | 10.8844 | 0.00218 | 21.7657 | 249.2153 | 129.2070 | 1.00558 | – |
| 2026 May 03 17:57 | 2026 Apr 30 08:10:22 | 10.8844 | 0.00218 | 21.7657 | 249.2153 | 129.2070 | 1.00558 | – |
| 2026 May 02 17:57 | 2026 Apr 30 08:10:22 | 10.8844 | 0.00218 | 21.7657 | 249.2153 | 129.2070 | 1.00558 | – |
| 2026 May 01 17:56 | 2026 Apr 30 08:10:22 | 10.8844 | 0.00218 | 21.7657 | 249.2153 | 129.2070 | 1.00558 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 08:10:22 | 10.8844 | 0.00218 | 21.7657 | 249.2153 | 129.2070 | 1.00558 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:06:20 | 10.8925 | 0.00217 | 21.7682 | 249.1146 | 129.2070 | 1.00558 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:06:20 | 10.8925 | 0.00217 | 21.7682 | 249.1146 | 129.2070 | 1.00558 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 10:06:20 | 10.8925 | 0.00217 | 21.7682 | 249.1146 | 129.2070 | 1.00558 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 10:06:20 | 10.8925 | 0.00217 | 21.7682 | 249.1146 | 129.2070 | 1.00558 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 10:06:20 | 10.8925 | 0.00217 | 21.7682 | 249.1146 | 129.2070 | 1.00558 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 10:06:20 | 10.8925 | 0.00217 | 21.7682 | 249.1146 | 129.2070 | 1.00558 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 10:18:03 | 10.8994 | 0.00217 | 21.7703 | 249.2615 | 129.2070 | 1.00558 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 10:18:03 | 10.8994 | 0.00217 | 21.7703 | 249.2615 | 129.2070 | 1.00558 | – |