Orbital elements of SL-12 R/B(2)
| Launched | 19 February 1980 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11728 |
| 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 14 18:56 | 2025 Dec 12 04:50:08 | 7.7551 | 0.00167 | 19.6982 | 301.6253 | 259.4000 | 0.97626 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 04:50:08 | 7.7551 | 0.00167 | 19.6982 | 301.6253 | 259.4000 | 0.97626 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 04:50:08 | 7.7551 | 0.00167 | 19.6982 | 301.6253 | 259.4000 | 0.97626 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:47:54 | 7.7677 | 0.00167 | 19.7011 | 301.1292 | 259.4000 | 0.97626 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:47:54 | 7.7677 | 0.00167 | 19.7011 | 301.1292 | 259.4000 | 0.97626 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:47:54 | 7.7677 | 0.00167 | 19.7011 | 301.1292 | 259.4000 | 0.97626 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:47:54 | 7.7677 | 0.00167 | 19.7011 | 301.1292 | 259.4000 | 0.97626 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:47:54 | 7.7677 | 0.00167 | 19.7011 | 301.1292 | 259.4000 | 0.97626 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:00:29 | 7.7791 | 0.00167 | 19.7039 | 300.8027 | 259.4000 | 0.97626 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:00:29 | 7.7791 | 0.00167 | 19.7039 | 300.8027 | 259.4000 | 0.97626 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:00:29 | 7.7791 | 0.00167 | 19.7039 | 300.8027 | 259.4000 | 0.97626 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:00:29 | 7.7791 | 0.00167 | 19.7039 | 300.8027 | 259.4000 | 0.97626 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:00:29 | 7.7791 | 0.00167 | 19.7039 | 300.8027 | 259.4000 | 0.97626 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 06:08:38 | 7.7968 | 0.00168 | 19.7080 | 300.3227 | 259.4000 | 0.97626 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 06:08:38 | 7.7968 | 0.00168 | 19.7080 | 300.3227 | 259.4000 | 0.97626 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 06:08:38 | 7.7968 | 0.00168 | 19.7080 | 300.3227 | 259.4000 | 0.97626 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 06:08:38 | 7.7968 | 0.00168 | 19.7080 | 300.3227 | 259.4000 | 0.97626 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 06:08:38 | 7.7968 | 0.00168 | 19.7080 | 300.3227 | 259.4000 | 0.97626 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 06:08:38 | 7.7968 | 0.00168 | 19.7080 | 300.3227 | 259.4000 | 0.97626 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 03:04:07 | 7.8098 | 0.00168 | 19.7109 | 299.7001 | 259.4000 | 0.97626 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 03:04:07 | 7.8098 | 0.00168 | 19.7109 | 299.7001 | 259.4000 | 0.97626 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 03:04:07 | 7.8098 | 0.00168 | 19.7109 | 299.7001 | 259.4000 | 0.97626 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 03:04:07 | 7.8098 | 0.00168 | 19.7109 | 299.7001 | 259.4000 | 0.97626 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 19:19:20 | 7.8380 | 0.00166 | 19.7173 | 298.1874 | 259.4000 | 0.97626 | – |