Orbital elements of SL-8 DEB
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21181 |
| 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 May 09 17:57 | 2026 May 04 14:29:21 | 73.9477 | 0.02043 | 5.3392 | 19.8841 | 154.5241 | 12.22662 | – |
| 2026 May 08 17:57 | 2026 May 04 14:29:21 | 73.9477 | 0.02043 | 5.3392 | 19.8841 | 154.5241 | 12.22662 | – |
| 2026 May 07 17:58 | 2026 May 04 14:29:21 | 73.9477 | 0.02043 | 5.3392 | 19.8841 | 154.5241 | 12.22662 | – |
| 2026 May 06 17:57 | 2026 May 04 14:29:21 | 73.9477 | 0.02043 | 5.3392 | 19.8841 | 154.5241 | 12.22662 | – |
| 2026 May 05 17:57 | 2026 May 04 14:29:21 | 73.9477 | 0.02043 | 5.3392 | 19.8841 | 154.5241 | 12.22662 | – |
| 2026 May 04 17:57 | 2026 Apr 29 14:24:32 | 73.9466 | 0.02042 | 5.7626 | 26.9300 | 154.5241 | 12.22662 | – |
| 2026 May 03 17:57 | 2026 Apr 29 14:24:32 | 73.9466 | 0.02042 | 5.7626 | 26.9300 | 154.5241 | 12.22662 | – |
| 2026 May 02 17:57 | 2026 Apr 29 14:24:32 | 73.9466 | 0.02042 | 5.7626 | 26.9300 | 154.5241 | 12.22662 | – |
| 2026 May 01 17:56 | 2026 Apr 29 14:24:32 | 73.9466 | 0.02042 | 5.7626 | 26.9300 | 154.5241 | 12.22662 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 14:24:32 | 73.9466 | 0.02042 | 5.7626 | 26.9300 | 154.5241 | 12.22662 | – |
| 2026 Apr 29 17:57 | 2026 Apr 22 22:52:59 | 73.9453 | 0.02040 | 6.3252 | 36.3151 | 154.5241 | 12.22662 | – |
| 2026 Apr 28 17:56 | 2026 Apr 22 22:52:59 | 73.9453 | 0.02040 | 6.3252 | 36.3151 | 154.5241 | 12.22662 | – |
| 2026 Apr 27 17:58 | 2026 Apr 22 22:52:59 | 73.9453 | 0.02040 | 6.3252 | 36.3151 | 154.5241 | 12.22662 | – |
| 2026 Apr 26 17:58 | 2026 Apr 22 22:52:59 | 73.9453 | 0.02040 | 6.3252 | 36.3151 | 154.5241 | 12.22662 | – |
| 2026 Apr 25 17:58 | 2026 Apr 22 22:52:59 | 73.9453 | 0.02040 | 6.3252 | 36.3151 | 154.5241 | 12.22662 | – |
| 2026 Apr 24 17:59 | 2026 Apr 22 22:52:59 | 73.9453 | 0.02040 | 6.3252 | 36.3151 | 154.5241 | 12.22662 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:28:20 | 73.9451 | 0.02038 | 6.6370 | 41.5257 | 154.5241 | 12.22662 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:28:20 | 73.9451 | 0.02038 | 6.6370 | 41.5257 | 154.5241 | 12.22662 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:28:20 | 73.9451 | 0.02038 | 6.6370 | 41.5257 | 154.5241 | 12.22662 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 06:28:20 | 73.9451 | 0.02038 | 6.6370 | 41.5257 | 154.5241 | 12.22662 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:28:20 | 73.9451 | 0.02038 | 6.6370 | 41.5257 | 154.5241 | 12.22662 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 18:14:41 | 73.9444 | 0.02037 | 7.1879 | 50.7751 | 154.5241 | 12.22662 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 18:14:41 | 73.9444 | 0.02037 | 7.1879 | 50.7751 | 154.5241 | 12.22662 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 18:14:41 | 73.9444 | 0.02037 | 7.1879 | 50.7751 | 154.5241 | 12.22662 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 18:14:41 | 73.9444 | 0.02037 | 7.1879 | 50.7751 | 154.5241 | 12.22662 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:59:35 | 73.9444 | 0.02036 | 7.5485 | 56.8503 | 154.5241 | 12.22662 | – |