Orbital elements of SL-12 R/B(2)
| Launched | 20 February 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 | 13900 |
| 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 12 04:52:15 | 4.8480 | 0.00116 | 18.6240 | 328.4397 | 256.4471 | 1.01339 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:38:55 | 4.8606 | 0.00116 | 18.6283 | 327.8569 | 256.4471 | 1.01339 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:38:55 | 4.8606 | 0.00116 | 18.6283 | 327.8569 | 256.4471 | 1.01339 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:38:55 | 4.8606 | 0.00116 | 18.6283 | 327.8569 | 256.4471 | 1.01339 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:38:55 | 4.8606 | 0.00116 | 18.6283 | 327.8569 | 256.4471 | 1.01339 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:38:55 | 4.8606 | 0.00116 | 18.6283 | 327.8569 | 256.4471 | 1.01339 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:42:20 | 4.8732 | 0.00116 | 18.6327 | 327.3936 | 256.4471 | 1.01339 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:42:20 | 4.8732 | 0.00116 | 18.6327 | 327.3936 | 256.4471 | 1.01339 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 06:42:20 | 4.8732 | 0.00116 | 18.6327 | 327.3936 | 256.4471 | 1.01339 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 06:42:20 | 4.8732 | 0.00116 | 18.6327 | 327.3936 | 256.4471 | 1.01339 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 06:42:20 | 4.8732 | 0.00116 | 18.6327 | 327.3936 | 256.4471 | 1.01339 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:12:29 | 4.8909 | 0.00116 | 18.6387 | 326.6603 | 256.4471 | 1.01339 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:12:29 | 4.8909 | 0.00116 | 18.6387 | 326.6603 | 256.4471 | 1.01339 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:12:29 | 4.8909 | 0.00116 | 18.6387 | 326.6603 | 256.4471 | 1.01339 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:12:29 | 4.8909 | 0.00116 | 18.6387 | 326.6603 | 256.4471 | 1.01339 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:12:29 | 4.8909 | 0.00116 | 18.6387 | 326.6603 | 256.4471 | 1.01339 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:12:29 | 4.8909 | 0.00116 | 18.6387 | 326.6603 | 256.4471 | 1.01339 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 22:16:12 | 4.9055 | 0.00116 | 18.6434 | 325.8824 | 256.4471 | 1.01339 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 22:16:12 | 4.9055 | 0.00116 | 18.6434 | 325.8824 | 256.4471 | 1.01339 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 22:16:12 | 4.9055 | 0.00116 | 18.6434 | 325.8824 | 256.4471 | 1.01339 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 22:16:12 | 4.9055 | 0.00116 | 18.6434 | 325.8824 | 256.4471 | 1.01339 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 15:30:49 | 4.9349 | 0.00114 | 18.6529 | 324.1810 | 256.4471 | 1.01339 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 15:30:49 | 4.9349 | 0.00114 | 18.6529 | 324.1810 | 256.4471 | 1.01339 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 15:30:49 | 4.9349 | 0.00114 | 18.6529 | 324.1810 | 256.4471 | 1.01339 | – |