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 Dec 06 18:56 | 2025 Dec 02 07:34:00 | 4.0333 | 0.00088 | 18.1608 | 182.3594 | 222.7259 | 1.01283 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:34:00 | 4.0333 | 0.00088 | 18.1608 | 182.3594 | 222.7259 | 1.01283 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:34:00 | 4.0333 | 0.00088 | 18.1608 | 182.3594 | 222.7259 | 1.01283 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 07:34:00 | 4.0333 | 0.00088 | 18.1608 | 182.3594 | 222.7259 | 1.01283 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:34:00 | 4.0333 | 0.00088 | 18.1608 | 182.3594 | 222.7259 | 1.01283 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 09:21:41 | 4.0515 | 0.00088 | 18.1684 | 182.9333 | 222.7259 | 1.01283 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 09:21:41 | 4.0515 | 0.00088 | 18.1684 | 182.9333 | 222.7259 | 1.01283 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 09:21:41 | 4.0515 | 0.00088 | 18.1684 | 182.9333 | 222.7259 | 1.01283 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 09:21:41 | 4.0515 | 0.00088 | 18.1684 | 182.9333 | 222.7259 | 1.01283 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 09:21:41 | 4.0515 | 0.00088 | 18.1684 | 182.9333 | 222.7259 | 1.01283 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:21:41 | 4.0515 | 0.00088 | 18.1684 | 182.9333 | 222.7259 | 1.01283 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 21:57:38 | 4.0662 | 0.00089 | 18.1743 | 183.4497 | 222.7259 | 1.01283 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 21:57:38 | 4.0662 | 0.00089 | 18.1743 | 183.4497 | 222.7259 | 1.01283 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 21:57:38 | 4.0662 | 0.00089 | 18.1743 | 183.4497 | 222.7259 | 1.01283 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 21:57:38 | 4.0662 | 0.00089 | 18.1743 | 183.4497 | 222.7259 | 1.01283 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 19:49:24 | 4.0955 | 0.00092 | 18.1860 | 184.0457 | 222.7259 | 1.01283 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 19:49:24 | 4.0955 | 0.00092 | 18.1860 | 184.0457 | 222.7259 | 1.01283 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 19:49:24 | 4.0955 | 0.00092 | 18.1860 | 184.0457 | 222.7259 | 1.01283 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 19:49:24 | 4.0955 | 0.00092 | 18.1860 | 184.0457 | 222.7259 | 1.01283 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 19:49:24 | 4.0955 | 0.00092 | 18.1860 | 184.0457 | 222.7259 | 1.01283 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 19:49:24 | 4.0955 | 0.00092 | 18.1860 | 184.0457 | 222.7259 | 1.01283 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 19:49:24 | 4.0955 | 0.00092 | 18.1860 | 184.0457 | 222.7259 | 1.01283 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 19:49:24 | 4.0955 | 0.00092 | 18.1860 | 184.0457 | 222.7259 | 1.01283 | – |