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 | 21405 |
| 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 Aug 31 17:56 | 2025 Aug 27 19:40:32 | 73.9591 | 0.02270 | 10.1907 | 117.4985 | 302.9467 | 12.18840 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:40:32 | 73.9591 | 0.02270 | 10.1907 | 117.4985 | 302.9467 | 12.18840 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:40:32 | 73.9591 | 0.02270 | 10.1907 | 117.4985 | 302.9467 | 12.18840 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:40:32 | 73.9591 | 0.02270 | 10.1907 | 117.4985 | 302.9467 | 12.18840 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:52:15 | 73.9591 | 0.02269 | 10.5748 | 123.9908 | 302.9467 | 12.18840 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:52:15 | 73.9591 | 0.02269 | 10.5748 | 123.9908 | 302.9467 | 12.18840 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:52:15 | 73.9591 | 0.02269 | 10.5748 | 123.9908 | 302.9467 | 12.18840 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:52:15 | 73.9591 | 0.02269 | 10.5748 | 123.9908 | 302.9467 | 12.18840 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:52:15 | 73.9591 | 0.02269 | 10.5748 | 123.9908 | 302.9467 | 12.18840 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:20:43 | 73.9591 | 0.02268 | 11.0244 | 131.5926 | 302.9467 | 12.18840 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 21:20:43 | 73.9591 | 0.02268 | 11.0244 | 131.5926 | 302.9467 | 12.18840 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 21:20:43 | 73.9591 | 0.02268 | 11.0244 | 131.5926 | 302.9467 | 12.18840 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 21:20:43 | 73.9591 | 0.02268 | 11.0244 | 131.5926 | 302.9467 | 12.18840 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 07:54:48 | 73.9583 | 0.02267 | 11.4912 | 139.4867 | 302.9467 | 12.18840 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 07:54:48 | 73.9583 | 0.02267 | 11.4912 | 139.4867 | 302.9467 | 12.18840 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 07:54:48 | 73.9583 | 0.02267 | 11.4912 | 139.4867 | 302.9467 | 12.18840 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 07:54:48 | 73.9583 | 0.02267 | 11.4912 | 139.4867 | 302.9467 | 12.18840 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 07:54:48 | 73.9583 | 0.02267 | 11.4912 | 139.4867 | 302.9467 | 12.18840 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:27:05 | 73.9579 | 0.02267 | 11.9476 | 147.2025 | 302.9467 | 12.18840 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:27:05 | 73.9579 | 0.02267 | 11.9476 | 147.2025 | 302.9467 | 12.18840 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:27:05 | 73.9579 | 0.02267 | 11.9476 | 147.2025 | 302.9467 | 12.18840 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:27:05 | 73.9579 | 0.02267 | 11.9476 | 147.2025 | 302.9467 | 12.18840 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:27:05 | 73.9579 | 0.02267 | 11.9476 | 147.2025 | 302.9467 | 12.18840 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 09:44:59 | 73.9570 | 0.02267 | 12.4083 | 154.9857 | 302.9467 | 12.18840 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 09:44:59 | 73.9570 | 0.02267 | 12.4083 | 154.9857 | 302.9467 | 12.18840 | – |