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 | 21177 |
| 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 20:51:50 | 74.1049 | 0.01454 | 6.4262 | 130.5741 | 242.1283 | 12.13546 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:51:50 | 74.1049 | 0.01454 | 6.4262 | 130.5741 | 242.1283 | 12.13546 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:51:50 | 74.1049 | 0.01454 | 6.4262 | 130.5741 | 242.1283 | 12.13546 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:51:50 | 74.1049 | 0.01454 | 6.4262 | 130.5741 | 242.1283 | 12.13546 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:43:20 | 74.1053 | 0.01454 | 6.8177 | 137.3137 | 242.1283 | 12.13546 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:43:20 | 74.1053 | 0.01454 | 6.8177 | 137.3137 | 242.1283 | 12.13546 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:43:20 | 74.1053 | 0.01454 | 6.8177 | 137.3137 | 242.1283 | 12.13546 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:43:20 | 74.1053 | 0.01454 | 6.8177 | 137.3137 | 242.1283 | 12.13546 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:43:20 | 74.1053 | 0.01454 | 6.8177 | 137.3137 | 242.1283 | 12.13546 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 02:13:53 | 74.1060 | 0.01454 | 7.2311 | 144.4308 | 242.1283 | 12.13546 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 02:13:53 | 74.1060 | 0.01454 | 7.2311 | 144.4308 | 242.1283 | 12.13546 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 02:13:53 | 74.1060 | 0.01454 | 7.2311 | 144.4308 | 242.1283 | 12.13546 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 02:13:53 | 74.1060 | 0.01454 | 7.2311 | 144.4308 | 242.1283 | 12.13546 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 09:32:08 | 74.1069 | 0.01454 | 7.7000 | 152.5091 | 242.1283 | 12.13546 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 09:32:08 | 74.1069 | 0.01454 | 7.7000 | 152.5091 | 242.1283 | 12.13546 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 09:32:08 | 74.1069 | 0.01454 | 7.7000 | 152.5091 | 242.1283 | 12.13546 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 09:32:08 | 74.1069 | 0.01454 | 7.7000 | 152.5091 | 242.1283 | 12.13546 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 09:32:08 | 74.1069 | 0.01454 | 7.7000 | 152.5091 | 242.1283 | 12.13546 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 20:42:56 | 74.1067 | 0.01454 | 8.1555 | 160.3587 | 242.1283 | 12.13546 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 20:42:56 | 74.1067 | 0.01454 | 8.1555 | 160.3587 | 242.1283 | 12.13546 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 20:42:56 | 74.1067 | 0.01454 | 8.1555 | 160.3587 | 242.1283 | 12.13546 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 20:42:56 | 74.1067 | 0.01454 | 8.1555 | 160.3587 | 242.1283 | 12.13546 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 20:42:56 | 74.1067 | 0.01454 | 8.1555 | 160.3587 | 242.1283 | 12.13546 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 20:14:45 | 74.1076 | 0.01455 | 8.6511 | 168.8896 | 242.1283 | 12.13546 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 20:14:45 | 74.1076 | 0.01455 | 8.6511 | 168.8896 | 242.1283 | 12.13546 | – |