Orbital elements of SL-8 R/B
| Launched | 12 October 1971 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5555 |
| 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 12 18:57 | 2026 Mar 10 11:01:13 | 74.0194 | 0.00749 | 9.5229 | 113.2236 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:01:13 | 74.0194 | 0.00749 | 9.5229 | 113.2236 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:01:13 | 74.0194 | 0.00749 | 9.5229 | 113.2236 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 09 18:56 | 2026 Mar 04 08:33:30 | 74.0200 | 0.00750 | 10.0410 | 122.0774 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 08 18:57 | 2026 Mar 04 08:33:30 | 74.0200 | 0.00750 | 10.0410 | 122.0774 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 07 18:57 | 2026 Mar 04 08:33:30 | 74.0200 | 0.00750 | 10.0410 | 122.0774 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 06 18:56 | 2026 Mar 04 08:33:30 | 74.0200 | 0.00750 | 10.0410 | 122.0774 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 05 18:56 | 2026 Mar 04 08:33:30 | 74.0200 | 0.00750 | 10.0410 | 122.0774 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 04 18:57 | 2026 Mar 04 08:33:30 | 74.0200 | 0.00750 | 10.0410 | 122.0774 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 03 18:56 | 2026 Feb 26 09:44:16 | 74.0196 | 0.00752 | 10.5461 | 130.6583 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 02 18:57 | 2026 Feb 26 09:44:16 | 74.0196 | 0.00752 | 10.5461 | 130.6583 | 258.5916 | 12.27032 | 7.743 |
| 2026 Mar 01 18:57 | 2026 Feb 26 09:44:16 | 74.0196 | 0.00752 | 10.5461 | 130.6583 | 258.5916 | 12.27032 | 7.743 |
| 2026 Feb 28 18:56 | 2026 Feb 26 09:44:16 | 74.0196 | 0.00752 | 10.5461 | 130.6583 | 258.5916 | 12.27032 | 7.743 |
| 2026 Feb 27 19:05 | 2026 Feb 26 09:44:16 | 74.0196 | 0.00752 | 10.5461 | 130.6583 | 258.5916 | 12.27032 | 7.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 09:44:16 | 74.0196 | 0.00752 | 10.5461 | 130.6583 | 258.5916 | 12.27032 | 7.743 |