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 |
| 2026 Mar 14 18:56 | 2026 Mar 06 08:08:38 | 72.2452 | 0.53674 | 9.3752 | 146.1030 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 13 18:57 | 2026 Mar 06 08:08:38 | 72.2452 | 0.53674 | 9.3752 | 146.1030 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 12 18:57 | 2026 Mar 06 08:08:38 | 72.2452 | 0.53674 | 9.3752 | 146.1030 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 11 18:56 | 2026 Mar 06 08:08:38 | 72.2452 | 0.53674 | 9.3752 | 146.1030 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 10 18:56 | 2026 Mar 06 08:08:38 | 72.2452 | 0.53674 | 9.3752 | 146.1030 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 09 18:56 | 2026 Mar 01 19:31:48 | 72.2466 | 0.53703 | 9.3870 | 146.2708 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 08 18:57 | 2026 Mar 01 19:31:48 | 72.2466 | 0.53703 | 9.3870 | 146.2708 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 07 18:57 | 2026 Mar 01 19:31:48 | 72.2466 | 0.53703 | 9.3870 | 146.2708 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 06 18:56 | 2026 Mar 01 19:31:48 | 72.2466 | 0.53703 | 9.3870 | 146.2708 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 05 18:56 | 2026 Mar 01 19:31:48 | 72.2466 | 0.53703 | 9.3870 | 146.2708 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 04 18:57 | 2026 Mar 01 19:31:48 | 72.2466 | 0.53703 | 9.3870 | 146.2708 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 03 18:56 | 2026 Feb 26 07:13:55 | 72.2472 | 0.53727 | 9.3962 | 146.4014 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 02 18:57 | 2026 Feb 26 07:13:55 | 72.2472 | 0.53727 | 9.3962 | 146.4014 | 267.4339 | 1.98905 | 5.743 |
| 2026 Mar 01 18:57 | 2026 Feb 26 07:13:55 | 72.2472 | 0.53727 | 9.3962 | 146.4014 | 267.4339 | 1.98905 | 5.743 |
| 2026 Feb 28 18:56 | 2026 Feb 26 07:13:55 | 72.2472 | 0.53727 | 9.3962 | 146.4014 | 267.4339 | 1.98905 | 5.743 |
| 2026 Feb 27 19:05 | 2026 Feb 26 07:13:55 | 72.2472 | 0.53727 | 9.3962 | 146.4014 | 267.4339 | 1.98905 | 5.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 07:13:55 | 72.2472 | 0.53727 | 9.3962 | 146.4014 | 267.4339 | 1.98905 | 5.743 |