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 Apr 26 17:58 | 2026 Apr 24 08:02:56 | 74.0165 | 0.00750 | 5.7123 | 48.1262 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:02:56 | 74.0165 | 0.00750 | 5.7123 | 48.1262 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:02:56 | 74.0165 | 0.00750 | 5.7123 | 48.1262 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 08:32:47 | 74.0156 | 0.00750 | 6.1351 | 55.3402 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 22 17:57 | 2026 Apr 19 08:32:47 | 74.0156 | 0.00750 | 6.1351 | 55.3402 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:32:47 | 74.0156 | 0.00750 | 6.1351 | 55.3402 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:32:47 | 74.0156 | 0.00750 | 6.1351 | 55.3402 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:32:47 | 74.0156 | 0.00750 | 6.1351 | 55.3402 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:00:01 | 74.0150 | 0.00749 | 6.6501 | 64.1119 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:00:01 | 74.0150 | 0.00749 | 6.6501 | 64.1119 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:00:01 | 74.0150 | 0.00749 | 6.6501 | 64.1119 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:00:01 | 74.0150 | 0.00749 | 6.6501 | 64.1119 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 12 17:57 | 2026 Apr 08 12:24:52 | 74.0147 | 0.00749 | 7.0555 | 71.0360 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 11 17:57 | 2026 Apr 08 12:24:52 | 74.0147 | 0.00749 | 7.0555 | 71.0360 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 10 17:58 | 2026 Apr 08 12:24:52 | 74.0147 | 0.00749 | 7.0555 | 71.0360 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 09 18:01 | 2026 Apr 08 12:24:52 | 74.0147 | 0.00749 | 7.0555 | 71.0360 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 08 17:57 | 2026 Apr 08 12:24:52 | 74.0147 | 0.00749 | 7.0555 | 71.0360 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:12:51 | 74.0151 | 0.00748 | 7.5905 | 80.1702 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:12:51 | 74.0151 | 0.00748 | 7.5905 | 80.1702 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:12:51 | 74.0151 | 0.00748 | 7.5905 | 80.1702 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 04 17:57 | 2026 Apr 02 05:12:51 | 74.0151 | 0.00748 | 7.5905 | 80.1702 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 03 17:56 | 2026 Apr 02 05:12:51 | 74.0151 | 0.00748 | 7.5905 | 80.1702 | 131.3863 | 12.27029 | 7.743 |
| 2026 Apr 02 18:03 | 2026 Apr 02 05:12:51 | 74.0151 | 0.00748 | 7.5905 | 80.1702 | 131.3863 | 12.27029 | 7.743 |
| 2026 Mar 31 17:57 | 2026 Mar 26 08:33:22 | 74.0164 | 0.00748 | 8.1731 | 90.1361 | 131.3863 | 12.27029 | 7.743 |
| 2026 Mar 30 17:58 | 2026 Mar 26 08:33:22 | 74.0164 | 0.00748 | 8.1731 | 90.1361 | 131.3863 | 12.27029 | 7.743 |