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 | 21253 |
| 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 21:52:42 | 74.1114 | 0.01478 | 4.6469 | 81.7006 | 33.0715 | 12.14606 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:52:42 | 74.1114 | 0.01478 | 4.6469 | 81.7006 | 33.0715 | 12.14606 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:52:42 | 74.1114 | 0.01478 | 4.6469 | 81.7006 | 33.0715 | 12.14606 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:52:42 | 74.1114 | 0.01478 | 4.6469 | 81.7006 | 33.0715 | 12.14606 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 15:21:33 | 74.1112 | 0.01477 | 5.1642 | 90.5983 | 33.0715 | 12.14606 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 15:21:33 | 74.1112 | 0.01477 | 5.1642 | 90.5983 | 33.0715 | 12.14606 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 15:21:33 | 74.1112 | 0.01477 | 5.1642 | 90.5983 | 33.0715 | 12.14606 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 15:21:33 | 74.1112 | 0.01477 | 5.1642 | 90.5983 | 33.0715 | 12.14606 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 15:21:33 | 74.1112 | 0.01477 | 5.1642 | 90.5983 | 33.0715 | 12.14606 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:42:41 | 74.1115 | 0.01477 | 5.4688 | 95.8341 | 33.0715 | 12.14606 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:42:41 | 74.1115 | 0.01477 | 5.4688 | 95.8341 | 33.0715 | 12.14606 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:42:41 | 74.1115 | 0.01477 | 5.4688 | 95.8341 | 33.0715 | 12.14606 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:42:41 | 74.1115 | 0.01477 | 5.4688 | 95.8341 | 33.0715 | 12.14606 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 21:51:30 | 74.1121 | 0.01477 | 5.9666 | 104.3981 | 33.0715 | 12.14606 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 21:51:30 | 74.1121 | 0.01477 | 5.9666 | 104.3981 | 33.0715 | 12.14606 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 21:51:30 | 74.1121 | 0.01477 | 5.9666 | 104.3981 | 33.0715 | 12.14606 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 21:51:30 | 74.1121 | 0.01477 | 5.9666 | 104.3981 | 33.0715 | 12.14606 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 21:51:30 | 74.1121 | 0.01477 | 5.9666 | 104.3981 | 33.0715 | 12.14606 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:17:37 | 74.1126 | 0.01476 | 6.3809 | 111.5338 | 33.0715 | 12.14606 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:17:37 | 74.1126 | 0.01476 | 6.3809 | 111.5338 | 33.0715 | 12.14606 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:17:37 | 74.1126 | 0.01476 | 6.3809 | 111.5338 | 33.0715 | 12.14606 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:17:37 | 74.1126 | 0.01476 | 6.3809 | 111.5338 | 33.0715 | 12.14606 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:17:37 | 74.1126 | 0.01476 | 6.3809 | 111.5338 | 33.0715 | 12.14606 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 23:02:25 | 74.1134 | 0.01476 | 6.8697 | 119.9533 | 33.0715 | 12.14606 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 23:02:25 | 74.1134 | 0.01476 | 6.8697 | 119.9533 | 33.0715 | 12.14606 | – |