Orbital elements of SL-12 R/B(2)
| Launched | 13 February 1991 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21129 |
| 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 Jun 24 17:55 | 2026 Jun 22 18:39:34 | 13.1492 | 0.00171 | 22.8219 | 232.2075 | 142.6125 | 1.00152 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 18:39:34 | 13.1492 | 0.00171 | 22.8219 | 232.2075 | 142.6125 | 1.00152 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 18:44:38 | 13.1533 | 0.00169 | 22.8248 | 232.0454 | 142.6125 | 1.00152 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 18:44:38 | 13.1533 | 0.00169 | 22.8248 | 232.0454 | 142.6125 | 1.00152 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 18:44:38 | 13.1533 | 0.00169 | 22.8248 | 232.0454 | 142.6125 | 1.00152 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 18:44:38 | 13.1533 | 0.00169 | 22.8248 | 232.0454 | 142.6125 | 1.00152 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 18:44:38 | 13.1533 | 0.00169 | 22.8248 | 232.0454 | 142.6125 | 1.00152 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 18:44:38 | 13.1533 | 0.00169 | 22.8248 | 232.0454 | 142.6125 | 1.00152 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 05:27:26 | 13.1564 | 0.00168 | 22.8270 | 232.2460 | 142.6125 | 1.00152 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 05:27:26 | 13.1564 | 0.00168 | 22.8270 | 232.2460 | 142.6125 | 1.00152 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 05:27:26 | 13.1564 | 0.00168 | 22.8270 | 232.2460 | 142.6125 | 1.00152 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 05:27:26 | 13.1564 | 0.00168 | 22.8270 | 232.2460 | 142.6125 | 1.00152 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:27:26 | 13.1564 | 0.00168 | 22.8270 | 232.2460 | 142.6125 | 1.00152 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 05:41:37 | 13.1599 | 0.00168 | 22.8294 | 232.6102 | 142.6125 | 1.00152 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 05:41:37 | 13.1599 | 0.00168 | 22.8294 | 232.6102 | 142.6125 | 1.00152 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 05:41:37 | 13.1599 | 0.00168 | 22.8294 | 232.6102 | 142.6125 | 1.00152 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 05:41:37 | 13.1599 | 0.00168 | 22.8294 | 232.6102 | 142.6125 | 1.00152 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 05:41:37 | 13.1599 | 0.00168 | 22.8294 | 232.6102 | 142.6125 | 1.00152 | – |
| 2026 Jun 06 17:56 | 2026 May 31 06:01:24 | 13.1648 | 0.00168 | 22.8326 | 232.6408 | 142.6125 | 1.00152 | – |
| 2026 Jun 05 17:56 | 2026 May 31 06:01:24 | 13.1648 | 0.00168 | 22.8326 | 232.6408 | 142.6125 | 1.00152 | – |
| 2026 Jun 04 17:57 | 2026 May 31 06:01:24 | 13.1648 | 0.00168 | 22.8326 | 232.6408 | 142.6125 | 1.00152 | – |
| 2026 Jun 02 17:56 | 2026 May 31 06:01:24 | 13.1648 | 0.00168 | 22.8326 | 232.6408 | 142.6125 | 1.00152 | – |
| 2026 Jun 01 17:57 | 2026 May 31 06:01:24 | 13.1648 | 0.00168 | 22.8326 | 232.6408 | 142.6125 | 1.00152 | – |
| 2026 May 31 17:58 | 2026 May 31 06:01:24 | 13.1648 | 0.00168 | 22.8326 | 232.6408 | 142.6125 | 1.00152 | – |
| 2026 May 30 17:57 | 2026 May 26 06:15:29 | 13.1683 | 0.00168 | 22.8349 | 232.4055 | 142.6125 | 1.00152 | – |
| 2026 May 29 17:57 | 2026 May 26 06:15:29 | 13.1683 | 0.00168 | 22.8349 | 232.4055 | 142.6125 | 1.00152 | – |
| 2026 May 28 17:56 | 2026 May 26 06:15:29 | 13.1683 | 0.00168 | 22.8349 | 232.4055 | 142.6125 | 1.00152 | – |