Orbital elements of SL-6 R/B(2)
| Launched | 10 April 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 9921 |
| 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 11 17:56 | 2025 May 09 06:13:24 | 72.3661 | 0.55571 | 10.1882 | 157.2725 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 10 17:56 | 2025 May 09 06:13:24 | 72.3661 | 0.55571 | 10.1882 | 157.2725 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 09 17:57 | 2025 May 09 06:13:24 | 72.3661 | 0.55571 | 10.1882 | 157.2725 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 08 17:56 | 2025 May 02 14:43:42 | 72.3673 | 0.55612 | 10.2067 | 157.5119 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 07 17:56 | 2025 May 02 14:43:42 | 72.3673 | 0.55612 | 10.2067 | 157.5119 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 06 17:57 | 2025 May 02 14:43:42 | 72.3673 | 0.55612 | 10.2067 | 157.5119 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 05 17:56 | 2025 May 02 14:43:42 | 72.3673 | 0.55612 | 10.2067 | 157.5119 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 04 17:57 | 2025 May 02 14:43:42 | 72.3673 | 0.55612 | 10.2067 | 157.5119 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 03 17:57 | 2025 May 02 14:43:42 | 72.3673 | 0.55612 | 10.2067 | 157.5119 | 327.8900 | 1.98903 | 5.743 |
| 2025 May 01 17:56 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 30 17:56 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 29 17:57 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 27 17:56 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 26 17:57 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 25 17:56 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 24 17:56 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 13:15:53 | 72.3684 | 0.55674 | 10.2346 | 157.8779 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 21 17:57 | 2025 Apr 14 11:45:47 | 72.3699 | 0.55722 | 10.2570 | 158.1756 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 20 17:56 | 2025 Apr 14 11:45:47 | 72.3699 | 0.55722 | 10.2570 | 158.1756 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 19 17:56 | 2025 Apr 14 11:45:47 | 72.3699 | 0.55722 | 10.2570 | 158.1756 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 18 17:57 | 2025 Apr 14 11:45:47 | 72.3699 | 0.55722 | 10.2570 | 158.1756 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 17 17:56 | 2025 Apr 14 11:45:47 | 72.3699 | 0.55722 | 10.2570 | 158.1756 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 16 17:57 | 2025 Apr 14 11:45:47 | 72.3699 | 0.55722 | 10.2570 | 158.1756 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 15 17:56 | 2025 Apr 11 11:48:16 | 72.3709 | 0.55738 | 10.2654 | 158.2873 | 327.8900 | 1.98903 | 5.743 |
| 2025 Apr 14 17:56 | 2025 Apr 11 11:48:16 | 72.3709 | 0.55738 | 10.2654 | 158.2873 | 327.8900 | 1.98903 | 5.743 |