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 May 09 17:57 | 2025 May 09 02:36:12 | 10.2409 | 0.00172 | 21.4878 | 148.1720 | 217.0047 | 1.01387 | – |
| 2025 May 08 17:56 | 2025 May 03 04:15:55 | 10.2505 | 0.00172 | 21.4904 | 147.7466 | 217.0047 | 1.01387 | – |
| 2025 May 07 17:56 | 2025 May 03 04:15:55 | 10.2505 | 0.00172 | 21.4904 | 147.7466 | 217.0047 | 1.01387 | – |
| 2025 May 06 17:57 | 2025 May 03 04:15:55 | 10.2505 | 0.00172 | 21.4904 | 147.7466 | 217.0047 | 1.01387 | – |
| 2025 May 05 17:56 | 2025 May 03 04:15:55 | 10.2505 | 0.00172 | 21.4904 | 147.7466 | 217.0047 | 1.01387 | – |
| 2025 May 04 17:57 | 2025 May 03 04:15:55 | 10.2505 | 0.00172 | 21.4904 | 147.7466 | 217.0047 | 1.01387 | – |
| 2025 May 03 17:57 | 2025 May 03 04:15:55 | 10.2505 | 0.00172 | 21.4904 | 147.7466 | 217.0047 | 1.01387 | – |
| 2025 May 01 17:56 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 07:35:43 | 10.2681 | 0.00170 | 21.4954 | 147.2482 | 217.0047 | 1.01387 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 21:14:59 | 10.2786 | 0.00170 | 21.4982 | 147.2527 | 217.0047 | 1.01387 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 21:14:59 | 10.2786 | 0.00170 | 21.4982 | 147.2527 | 217.0047 | 1.01387 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 21:14:59 | 10.2786 | 0.00170 | 21.4982 | 147.2527 | 217.0047 | 1.01387 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 21:14:59 | 10.2786 | 0.00170 | 21.4982 | 147.2527 | 217.0047 | 1.01387 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 21:14:59 | 10.2786 | 0.00170 | 21.4982 | 147.2527 | 217.0047 | 1.01387 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 21:14:59 | 10.2786 | 0.00170 | 21.4982 | 147.2527 | 217.0047 | 1.01387 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 10:53:54 | 10.2877 | 0.00170 | 21.5006 | 147.0874 | 217.0047 | 1.01387 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 10:53:54 | 10.2877 | 0.00170 | 21.5006 | 147.0874 | 217.0047 | 1.01387 | – |