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 May 10 17:56 | 2025 May 09 06:18:23 | 8.2779 | 0.00146 | 19.8255 | 291.6262 | 343.4760 | 0.97624 | – |
| 2025 May 09 17:57 | 2025 May 09 06:18:23 | 8.2779 | 0.00146 | 19.8255 | 291.6262 | 343.4760 | 0.97624 | – |
| 2025 May 08 17:56 | 2025 May 03 08:58:25 | 8.2924 | 0.00146 | 19.8289 | 291.6855 | 343.4760 | 0.97624 | – |
| 2025 May 07 17:56 | 2025 May 03 08:58:25 | 8.2924 | 0.00146 | 19.8289 | 291.6855 | 343.4760 | 0.97624 | – |
| 2025 May 06 17:57 | 2025 May 03 08:58:25 | 8.2924 | 0.00146 | 19.8289 | 291.6855 | 343.4760 | 0.97624 | – |
| 2025 May 05 17:56 | 2025 May 03 08:58:25 | 8.2924 | 0.00146 | 19.8289 | 291.6855 | 343.4760 | 0.97624 | – |
| 2025 May 04 17:57 | 2025 May 03 08:58:25 | 8.2924 | 0.00146 | 19.8289 | 291.6855 | 343.4760 | 0.97624 | – |
| 2025 May 03 17:57 | 2025 May 03 08:58:25 | 8.2924 | 0.00146 | 19.8289 | 291.6855 | 343.4760 | 0.97624 | – |
| 2025 May 01 17:56 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 13:00:00 | 8.3184 | 0.00146 | 19.8354 | 292.4235 | 343.4760 | 0.97624 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 21:56:16 | 8.3345 | 0.00147 | 19.8392 | 292.4746 | 343.4760 | 0.97624 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 21:56:16 | 8.3345 | 0.00147 | 19.8392 | 292.4746 | 343.4760 | 0.97624 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 21:56:16 | 8.3345 | 0.00147 | 19.8392 | 292.4746 | 343.4760 | 0.97624 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 21:56:16 | 8.3345 | 0.00147 | 19.8392 | 292.4746 | 343.4760 | 0.97624 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 21:56:16 | 8.3345 | 0.00147 | 19.8392 | 292.4746 | 343.4760 | 0.97624 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 21:56:16 | 8.3345 | 0.00147 | 19.8392 | 292.4746 | 343.4760 | 0.97624 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 20:29:11 | 8.3472 | 0.00147 | 19.8421 | 292.3119 | 343.4760 | 0.97624 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 20:29:11 | 8.3472 | 0.00147 | 19.8421 | 292.3119 | 343.4760 | 0.97624 | – |