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 Oct 17 17:56 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 16 17:56 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 15 17:56 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 11 17:57 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 09 17:56 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 08 17:56 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 07 17:56 | 2025 Oct 06 23:35:53 | 9.9965 | 0.00167 | 21.4191 | 157.7516 | 195.7602 | 1.01383 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 04:46:08 | 10.0138 | 0.00169 | 21.4237 | 157.6107 | 195.7602 | 1.01383 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 06:29:46 | 10.0251 | 0.00171 | 21.4267 | 157.2465 | 195.7602 | 1.01383 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 06:29:46 | 10.0251 | 0.00171 | 21.4267 | 157.2465 | 195.7602 | 1.01383 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 06:29:46 | 10.0251 | 0.00171 | 21.4267 | 157.2465 | 195.7602 | 1.01383 | – |