Orbital elements of SL-12 R/B(2)
| Launched | 19 September 1977 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11571 |
| 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 08 23:20:36 | 4.5623 | 0.00108 | 18.3752 | 171.8966 | 225.7945 | 1.01288 | – |
| 2025 May 08 17:56 | 2025 May 03 11:18:11 | 4.5767 | 0.00108 | 18.3808 | 171.4054 | 225.7945 | 1.01288 | – |
| 2025 May 07 17:56 | 2025 May 03 11:18:11 | 4.5767 | 0.00108 | 18.3808 | 171.4054 | 225.7945 | 1.01288 | – |
| 2025 May 06 17:57 | 2025 May 03 11:18:11 | 4.5767 | 0.00108 | 18.3808 | 171.4054 | 225.7945 | 1.01288 | – |
| 2025 May 05 17:56 | 2025 May 03 11:18:11 | 4.5767 | 0.00108 | 18.3808 | 171.4054 | 225.7945 | 1.01288 | – |
| 2025 May 04 17:57 | 2025 May 03 11:18:11 | 4.5767 | 0.00108 | 18.3808 | 171.4054 | 225.7945 | 1.01288 | – |
| 2025 May 03 17:57 | 2025 May 03 11:18:11 | 4.5767 | 0.00108 | 18.3808 | 171.4054 | 225.7945 | 1.01288 | – |
| 2025 May 01 17:56 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 04:21:34 | 4.6055 | 0.00106 | 18.3922 | 170.2475 | 225.7945 | 1.01288 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 20:35:26 | 4.6220 | 0.00105 | 18.3984 | 169.8797 | 225.7945 | 1.01288 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 20:35:26 | 4.6220 | 0.00105 | 18.3984 | 169.8797 | 225.7945 | 1.01288 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 20:35:26 | 4.6220 | 0.00105 | 18.3984 | 169.8797 | 225.7945 | 1.01288 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 20:35:26 | 4.6220 | 0.00105 | 18.3984 | 169.8797 | 225.7945 | 1.01288 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 20:35:26 | 4.6220 | 0.00105 | 18.3984 | 169.8797 | 225.7945 | 1.01288 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 20:35:26 | 4.6220 | 0.00105 | 18.3984 | 169.8797 | 225.7945 | 1.01288 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 07:41:32 | 4.6341 | 0.00105 | 18.4029 | 169.6424 | 225.7945 | 1.01288 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 07:41:32 | 4.6341 | 0.00105 | 18.4029 | 169.6424 | 225.7945 | 1.01288 | – |