Orbital elements of SL-12 R/B(2)
| Launched | 2 September 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 | 18331 |
| 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 15 17:56 | 2025 Sep 15 07:16:21 | 10.0313 | 0.00171 | 21.4284 | 156.9419 | 203.2882 | 1.01384 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 11:39:29 | 10.0515 | 0.00172 | 21.4342 | 156.3905 | 203.2882 | 1.01384 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 11:39:29 | 10.0515 | 0.00172 | 21.4342 | 156.3905 | 203.2882 | 1.01384 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 11:39:29 | 10.0515 | 0.00172 | 21.4342 | 156.3905 | 203.2882 | 1.01384 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 11:39:29 | 10.0515 | 0.00172 | 21.4342 | 156.3905 | 203.2882 | 1.01384 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 11:39:29 | 10.0515 | 0.00172 | 21.4342 | 156.3905 | 203.2882 | 1.01384 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 11:39:29 | 10.0515 | 0.00172 | 21.4342 | 156.3905 | 203.2882 | 1.01384 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 11:39:29 | 10.0515 | 0.00172 | 21.4342 | 156.3905 | 203.2882 | 1.01384 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 12:50:40 | 10.0611 | 0.00173 | 21.4368 | 156.1280 | 203.2882 | 1.01384 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 12:50:40 | 10.0611 | 0.00173 | 21.4368 | 156.1280 | 203.2882 | 1.01384 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 12:50:40 | 10.0611 | 0.00173 | 21.4368 | 156.1280 | 203.2882 | 1.01384 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 12:50:40 | 10.0611 | 0.00173 | 21.4368 | 156.1280 | 203.2882 | 1.01384 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 12:50:40 | 10.0611 | 0.00173 | 21.4368 | 156.1280 | 203.2882 | 1.01384 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 12:50:40 | 10.0611 | 0.00173 | 21.4368 | 156.1280 | 203.2882 | 1.01384 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 16:47:03 | 10.0704 | 0.00174 | 21.4394 | 155.6372 | 203.2882 | 1.01384 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 16:47:03 | 10.0704 | 0.00174 | 21.4394 | 155.6372 | 203.2882 | 1.01384 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 16:47:03 | 10.0704 | 0.00174 | 21.4394 | 155.6372 | 203.2882 | 1.01384 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 16:47:03 | 10.0704 | 0.00174 | 21.4394 | 155.6372 | 203.2882 | 1.01384 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 16:47:03 | 10.0704 | 0.00174 | 21.4394 | 155.6372 | 203.2882 | 1.01384 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:02:40 | 10.0765 | 0.00175 | 21.4412 | 155.2188 | 203.2882 | 1.01384 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 18:02:40 | 10.0765 | 0.00175 | 21.4412 | 155.2188 | 203.2882 | 1.01384 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 18:02:40 | 10.0765 | 0.00175 | 21.4412 | 155.2188 | 203.2882 | 1.01384 | – |