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 |
| 2025 Sep 18 17:56 | 2025 Sep 15 02:30:52 | 11.2034 | 0.00240 | 21.8635 | 238.8918 | 284.8653 | 1.00577 | – |
| 2025 Sep 15 17:56 | 2025 Sep 15 02:30:52 | 11.2034 | 0.00240 | 21.8635 | 238.8918 | 284.8653 | 1.00577 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:07:21 | 11.2196 | 0.00240 | 21.8688 | 238.6734 | 284.8653 | 1.00577 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:07:21 | 11.2196 | 0.00240 | 21.8688 | 238.6734 | 284.8653 | 1.00577 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:07:21 | 11.2196 | 0.00240 | 21.8688 | 238.6734 | 284.8653 | 1.00577 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:07:21 | 11.2196 | 0.00240 | 21.8688 | 238.6734 | 284.8653 | 1.00577 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:07:21 | 11.2196 | 0.00240 | 21.8688 | 238.6734 | 284.8653 | 1.00577 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:07:21 | 11.2196 | 0.00240 | 21.8688 | 238.6734 | 284.8653 | 1.00577 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:07:21 | 11.2196 | 0.00240 | 21.8688 | 238.6734 | 284.8653 | 1.00577 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:32:15 | 11.2283 | 0.00239 | 21.8716 | 238.1492 | 284.8653 | 1.00577 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:32:15 | 11.2283 | 0.00239 | 21.8716 | 238.1492 | 284.8653 | 1.00577 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:32:15 | 11.2283 | 0.00239 | 21.8716 | 238.1492 | 284.8653 | 1.00577 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:32:15 | 11.2283 | 0.00239 | 21.8716 | 238.1492 | 284.8653 | 1.00577 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:32:15 | 11.2283 | 0.00239 | 21.8716 | 238.1492 | 284.8653 | 1.00577 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:32:15 | 11.2283 | 0.00239 | 21.8716 | 238.1492 | 284.8653 | 1.00577 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 19:59:22 | 11.2366 | 0.00238 | 21.8743 | 237.6463 | 284.8653 | 1.00577 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 19:59:22 | 11.2366 | 0.00238 | 21.8743 | 237.6463 | 284.8653 | 1.00577 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 19:59:22 | 11.2366 | 0.00238 | 21.8743 | 237.6463 | 284.8653 | 1.00577 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 19:59:22 | 11.2366 | 0.00238 | 21.8743 | 237.6463 | 284.8653 | 1.00577 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 19:59:22 | 11.2366 | 0.00238 | 21.8743 | 237.6463 | 284.8653 | 1.00577 | – |
| 2025 Aug 22 17:56 | 2025 Aug 16 21:04:58 | 11.2432 | 0.00236 | 21.8765 | 237.3932 | 284.8653 | 1.00577 | – |