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 Dec 15 18:58 | 2025 Dec 09 10:40:45 | 72.2758 | 0.54247 | 9.6054 | 149.3551 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 14 18:56 | 2025 Dec 09 10:40:45 | 72.2758 | 0.54247 | 9.6054 | 149.3551 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 13 18:56 | 2025 Dec 09 10:40:45 | 72.2758 | 0.54247 | 9.6054 | 149.3551 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 12 18:57 | 2025 Dec 09 10:40:45 | 72.2758 | 0.54247 | 9.6054 | 149.3551 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 11 18:56 | 2025 Dec 04 19:31:17 | 72.2774 | 0.54279 | 9.6179 | 149.5279 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 10 18:56 | 2025 Dec 04 19:31:17 | 72.2774 | 0.54279 | 9.6179 | 149.5279 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 09 18:56 | 2025 Dec 04 19:31:17 | 72.2774 | 0.54279 | 9.6179 | 149.5279 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 08 18:56 | 2025 Dec 04 19:31:17 | 72.2774 | 0.54279 | 9.6179 | 149.5279 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 07 18:56 | 2025 Dec 04 19:31:17 | 72.2774 | 0.54279 | 9.6179 | 149.5279 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 06 18:56 | 2025 Nov 30 06:51:53 | 72.2795 | 0.54309 | 9.6300 | 149.6968 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 05 18:57 | 2025 Nov 30 06:51:53 | 72.2795 | 0.54309 | 9.6300 | 149.6968 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 04 18:57 | 2025 Nov 30 06:51:53 | 72.2795 | 0.54309 | 9.6300 | 149.6968 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 03 18:56 | 2025 Nov 30 06:51:53 | 72.2795 | 0.54309 | 9.6300 | 149.6968 | 329.1011 | 1.98882 | 5.743 |
| 2025 Dec 02 18:56 | 2025 Nov 30 06:51:53 | 72.2795 | 0.54309 | 9.6300 | 149.6968 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 30 18:57 | 2025 Nov 24 18:14:37 | 72.2819 | 0.54339 | 9.6449 | 149.9037 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 29 18:56 | 2025 Nov 24 18:14:37 | 72.2819 | 0.54339 | 9.6449 | 149.9037 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 28 18:57 | 2025 Nov 24 18:14:37 | 72.2819 | 0.54339 | 9.6449 | 149.9037 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 27 18:57 | 2025 Nov 24 18:14:37 | 72.2819 | 0.54339 | 9.6449 | 149.9037 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 26 18:57 | 2025 Nov 24 18:14:37 | 72.2819 | 0.54339 | 9.6449 | 149.9037 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 25 18:57 | 2025 Nov 24 18:14:37 | 72.2819 | 0.54339 | 9.6449 | 149.9037 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:35:08 | 72.2853 | 0.54366 | 9.6571 | 150.0707 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:35:08 | 72.2853 | 0.54366 | 9.6571 | 150.0707 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:35:08 | 72.2853 | 0.54366 | 9.6571 | 150.0707 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:35:08 | 72.2853 | 0.54366 | 9.6571 | 150.0707 | 329.1011 | 1.98882 | 5.743 |
| 2025 Nov 18 18:57 | 2025 Nov 05 15:37:25 | 72.2906 | 0.54469 | 9.6963 | 150.5997 | 329.1011 | 1.98882 | 5.743 |