Orbital elements of SL-12 R/B(2)
| Launched | 9 December 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 | 18634 |
| 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 Dec 26 18:56 | 2025 Dec 25 02:33:21 | 10.0062 | 0.00178 | 21.3942 | 269.3404 | 261.7321 | 1.03400 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:50:09 | 10.0141 | 0.00179 | 21.3965 | 268.9082 | 261.7321 | 1.03400 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:50:09 | 10.0141 | 0.00179 | 21.3965 | 268.9082 | 261.7321 | 1.03400 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:50:09 | 10.0141 | 0.00179 | 21.3965 | 268.9082 | 261.7321 | 1.03400 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:50:09 | 10.0141 | 0.00179 | 21.3965 | 268.9082 | 261.7321 | 1.03400 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:50:09 | 10.0141 | 0.00179 | 21.3965 | 268.9082 | 261.7321 | 1.03400 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:50:09 | 10.0141 | 0.00179 | 21.3965 | 268.9082 | 261.7321 | 1.03400 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 02:30:42 | 10.0279 | 0.00179 | 21.4005 | 267.8455 | 261.7321 | 1.03400 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 02:30:42 | 10.0279 | 0.00179 | 21.4005 | 267.8455 | 261.7321 | 1.03400 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 02:30:42 | 10.0279 | 0.00179 | 21.4005 | 267.8455 | 261.7321 | 1.03400 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:30:42 | 10.0279 | 0.00179 | 21.4005 | 267.8455 | 261.7321 | 1.03400 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:30:42 | 10.0279 | 0.00179 | 21.4005 | 267.8455 | 261.7321 | 1.03400 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:30:42 | 10.0279 | 0.00179 | 21.4005 | 267.8455 | 261.7321 | 1.03400 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:30:42 | 10.0279 | 0.00179 | 21.4005 | 267.8455 | 261.7321 | 1.03400 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:30:42 | 10.0279 | 0.00179 | 21.4005 | 267.8455 | 261.7321 | 1.03400 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:49:52 | 10.0358 | 0.00179 | 21.4029 | 267.3723 | 261.7321 | 1.03400 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:49:52 | 10.0358 | 0.00179 | 21.4029 | 267.3723 | 261.7321 | 1.03400 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:49:52 | 10.0358 | 0.00179 | 21.4029 | 267.3723 | 261.7321 | 1.03400 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:49:52 | 10.0358 | 0.00179 | 21.4029 | 267.3723 | 261.7321 | 1.03400 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:49:52 | 10.0358 | 0.00179 | 21.4029 | 267.3723 | 261.7321 | 1.03400 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 22:50:41 | 10.0443 | 0.00180 | 21.4056 | 267.0116 | 261.7321 | 1.03400 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 22:50:41 | 10.0443 | 0.00180 | 21.4056 | 267.0116 | 261.7321 | 1.03400 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 22:50:41 | 10.0443 | 0.00180 | 21.4056 | 267.0116 | 261.7321 | 1.03400 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 22:50:41 | 10.0443 | 0.00180 | 21.4056 | 267.0116 | 261.7321 | 1.03400 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 22:50:41 | 10.0443 | 0.00180 | 21.4056 | 267.0116 | 261.7321 | 1.03400 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 03:49:21 | 10.0554 | 0.00181 | 21.4089 | 266.3471 | 261.7321 | 1.03400 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 03:49:21 | 10.0554 | 0.00181 | 21.4089 | 266.3471 | 261.7321 | 1.03400 | – |