Orbital elements of SL-12 R/B(2)
| Launched | 24 April 1979 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17873 |
| 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 12 18:57 | 2025 Dec 11 22:28:16 | 5.6914 | 0.00268 | 18.9373 | 250.7449 | 327.4282 | 1.00127 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 22:38:20 | 5.7041 | 0.00269 | 18.9411 | 250.4554 | 327.4282 | 1.00127 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 22:38:20 | 5.7041 | 0.00269 | 18.9411 | 250.4554 | 327.4282 | 1.00127 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 22:38:20 | 5.7041 | 0.00269 | 18.9411 | 250.4554 | 327.4282 | 1.00127 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 22:38:20 | 5.7041 | 0.00269 | 18.9411 | 250.4554 | 327.4282 | 1.00127 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:38:20 | 5.7041 | 0.00269 | 18.9411 | 250.4554 | 327.4282 | 1.00127 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 22:47:56 | 5.7167 | 0.00270 | 18.9449 | 250.3074 | 327.4282 | 1.00127 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 22:47:56 | 5.7167 | 0.00270 | 18.9449 | 250.3074 | 327.4282 | 1.00127 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 22:47:56 | 5.7167 | 0.00270 | 18.9449 | 250.3074 | 327.4282 | 1.00127 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 22:47:56 | 5.7167 | 0.00270 | 18.9449 | 250.3074 | 327.4282 | 1.00127 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 22:47:56 | 5.7167 | 0.00270 | 18.9449 | 250.3074 | 327.4282 | 1.00127 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:00:17 | 5.7335 | 0.00271 | 18.9498 | 250.1665 | 327.4282 | 1.00127 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:00:17 | 5.7335 | 0.00271 | 18.9498 | 250.1665 | 327.4282 | 1.00127 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:00:17 | 5.7335 | 0.00271 | 18.9498 | 250.1665 | 327.4282 | 1.00127 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:00:17 | 5.7335 | 0.00271 | 18.9498 | 250.1665 | 327.4282 | 1.00127 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:00:17 | 5.7335 | 0.00271 | 18.9498 | 250.1665 | 327.4282 | 1.00127 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:00:17 | 5.7335 | 0.00271 | 18.9498 | 250.1665 | 327.4282 | 1.00127 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 23:10:37 | 5.7480 | 0.00272 | 18.9539 | 249.8630 | 327.4282 | 1.00127 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 23:10:37 | 5.7480 | 0.00272 | 18.9539 | 249.8630 | 327.4282 | 1.00127 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 23:10:37 | 5.7480 | 0.00272 | 18.9539 | 249.8630 | 327.4282 | 1.00127 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 23:10:37 | 5.7480 | 0.00272 | 18.9539 | 249.8630 | 327.4282 | 1.00127 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 19:21:52 | 5.7771 | 0.00275 | 18.9620 | 249.0069 | 327.4282 | 1.00127 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 19:21:52 | 5.7771 | 0.00275 | 18.9620 | 249.0069 | 327.4282 | 1.00127 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 19:21:52 | 5.7771 | 0.00275 | 18.9620 | 249.0069 | 327.4282 | 1.00127 | – |