Orbital elements of SL-12 R/B(2)
| Launched | 3 April 1991 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21221 |
| 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 21 18:57 | 2025 Dec 18 12:58:30 | 64.4660 | 0.00153 | 20.6892 | 217.1980 | 320.8546 | 2.13168 | – |
| 2025 Dec 20 18:57 | 2025 Dec 18 12:58:30 | 64.4660 | 0.00153 | 20.6892 | 217.1980 | 320.8546 | 2.13168 | – |
| 2025 Dec 19 18:57 | 2025 Dec 09 15:44:35 | 64.4721 | 0.00154 | 20.7100 | 217.1857 | 320.8546 | 2.13168 | – |
| 2025 Dec 18 18:57 | 2025 Dec 09 15:44:35 | 64.4721 | 0.00154 | 20.7100 | 217.1857 | 320.8546 | 2.13168 | – |
| 2025 Dec 17 18:58 | 2025 Dec 09 15:44:35 | 64.4721 | 0.00154 | 20.7100 | 217.1857 | 320.8546 | 2.13168 | – |
| 2025 Dec 16 18:57 | 2025 Dec 09 15:44:35 | 64.4721 | 0.00154 | 20.7100 | 217.1857 | 320.8546 | 2.13168 | – |
| 2025 Dec 15 18:58 | 2025 Dec 09 15:44:35 | 64.4721 | 0.00154 | 20.7100 | 217.1857 | 320.8546 | 2.13168 | – |
| 2025 Dec 14 18:56 | 2025 Dec 09 15:44:35 | 64.4721 | 0.00154 | 20.7100 | 217.1857 | 320.8546 | 2.13168 | – |
| 2025 Dec 13 18:56 | 2025 Dec 09 15:44:35 | 64.4721 | 0.00154 | 20.7100 | 217.1857 | 320.8546 | 2.13168 | – |
| 2025 Dec 12 18:57 | 2025 Dec 09 15:44:35 | 64.4721 | 0.00154 | 20.7100 | 217.1857 | 320.8546 | 2.13168 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 08:13:43 | 64.4745 | 0.00156 | 20.7177 | 217.1261 | 320.8546 | 2.13168 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 08:13:43 | 64.4745 | 0.00156 | 20.7177 | 217.1261 | 320.8546 | 2.13168 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 08:13:43 | 64.4745 | 0.00156 | 20.7177 | 217.1261 | 320.8546 | 2.13168 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 08:13:43 | 64.4745 | 0.00156 | 20.7177 | 217.1261 | 320.8546 | 2.13168 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 08:13:43 | 64.4745 | 0.00156 | 20.7177 | 217.1261 | 320.8546 | 2.13168 | – |
| 2025 Dec 06 18:56 | 2025 Nov 26 06:09:04 | 64.4806 | 0.00156 | 20.7413 | 217.2603 | 320.8546 | 2.13168 | – |
| 2025 Dec 05 18:57 | 2025 Nov 26 06:09:04 | 64.4806 | 0.00156 | 20.7413 | 217.2603 | 320.8546 | 2.13168 | – |
| 2025 Dec 04 18:57 | 2025 Nov 26 06:09:04 | 64.4806 | 0.00156 | 20.7413 | 217.2603 | 320.8546 | 2.13168 | – |
| 2025 Dec 03 18:56 | 2025 Nov 26 06:09:04 | 64.4806 | 0.00156 | 20.7413 | 217.2603 | 320.8546 | 2.13168 | – |
| 2025 Dec 02 18:56 | 2025 Nov 26 06:09:04 | 64.4806 | 0.00156 | 20.7413 | 217.2603 | 320.8546 | 2.13168 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:47:21 | 64.4813 | 0.00157 | 20.7434 | 217.1737 | 320.8546 | 2.13168 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:47:21 | 64.4813 | 0.00157 | 20.7434 | 217.1737 | 320.8546 | 2.13168 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:47:21 | 64.4813 | 0.00157 | 20.7434 | 217.1737 | 320.8546 | 2.13168 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:47:21 | 64.4813 | 0.00157 | 20.7434 | 217.1737 | 320.8546 | 2.13168 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:47:21 | 64.4813 | 0.00157 | 20.7434 | 217.1737 | 320.8546 | 2.13168 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:47:21 | 64.4813 | 0.00157 | 20.7434 | 217.1737 | 320.8546 | 2.13168 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 22:38:21 | 64.4845 | 0.00157 | 20.7560 | 217.1790 | 320.8546 | 2.13168 | – |