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 Aug 30 17:56 | 2025 Aug 27 12:41:43 | 4.2841 | 0.00104 | 18.2600 | 183.0256 | 208.9795 | 1.01282 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 12:41:43 | 4.2841 | 0.00104 | 18.2600 | 183.0256 | 208.9795 | 1.01282 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 12:41:43 | 4.2841 | 0.00104 | 18.2600 | 183.0256 | 208.9795 | 1.01282 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 23:38:14 | 4.2956 | 0.00105 | 18.2645 | 182.6862 | 208.9795 | 1.01282 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 23:38:14 | 4.2956 | 0.00105 | 18.2645 | 182.6862 | 208.9795 | 1.01282 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 23:38:14 | 4.2956 | 0.00105 | 18.2645 | 182.6862 | 208.9795 | 1.01282 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 23:38:14 | 4.2956 | 0.00105 | 18.2645 | 182.6862 | 208.9795 | 1.01282 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 23:38:14 | 4.2956 | 0.00105 | 18.2645 | 182.6862 | 208.9795 | 1.01282 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:55:33 | 4.3081 | 0.00106 | 18.2696 | 182.2291 | 208.9795 | 1.01282 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 21:55:33 | 4.3081 | 0.00106 | 18.2696 | 182.2291 | 208.9795 | 1.01282 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 21:55:33 | 4.3081 | 0.00106 | 18.2696 | 182.2291 | 208.9795 | 1.01282 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 21:55:33 | 4.3081 | 0.00106 | 18.2696 | 182.2291 | 208.9795 | 1.01282 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 11:14:44 | 4.3215 | 0.00106 | 18.2752 | 181.7520 | 208.9795 | 1.01282 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 11:14:44 | 4.3215 | 0.00106 | 18.2752 | 181.7520 | 208.9795 | 1.01282 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 11:14:44 | 4.3215 | 0.00106 | 18.2752 | 181.7520 | 208.9795 | 1.01282 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 11:14:44 | 4.3215 | 0.00106 | 18.2752 | 181.7520 | 208.9795 | 1.01282 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 11:14:44 | 4.3215 | 0.00106 | 18.2752 | 181.7520 | 208.9795 | 1.01282 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:37:51 | 4.3353 | 0.00106 | 18.2807 | 181.3357 | 208.9795 | 1.01282 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:37:51 | 4.3353 | 0.00106 | 18.2807 | 181.3357 | 208.9795 | 1.01282 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:37:51 | 4.3353 | 0.00106 | 18.2807 | 181.3357 | 208.9795 | 1.01282 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:37:51 | 4.3353 | 0.00106 | 18.2807 | 181.3357 | 208.9795 | 1.01282 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:37:51 | 4.3353 | 0.00106 | 18.2807 | 181.3357 | 208.9795 | 1.01282 | – |
| 2025 Aug 05 17:56 | 2025 Jul 30 20:12:16 | 4.3530 | 0.00107 | 18.2879 | 180.8740 | 208.9795 | 1.01282 | – |
| 2025 Aug 04 17:56 | 2025 Jul 30 20:12:16 | 4.3530 | 0.00107 | 18.2879 | 180.8740 | 208.9795 | 1.01282 | – |
| 2025 Aug 03 17:56 | 2025 Jul 30 20:12:16 | 4.3530 | 0.00107 | 18.2879 | 180.8740 | 208.9795 | 1.01282 | – |