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 | 21211 |
| 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 24 04:22:58 | 74.0940 | 0.02014 | 18.6362 | 295.3020 | 124.0732 | 12.19774 | – |
| 2025 Aug 30 17:56 | 2025 Aug 24 04:22:58 | 74.0940 | 0.02014 | 18.6362 | 295.3020 | 124.0732 | 12.19774 | – |
| 2025 Aug 29 17:56 | 2025 Aug 24 04:22:58 | 74.0940 | 0.02014 | 18.6362 | 295.3020 | 124.0732 | 12.19774 | – |
| 2025 Aug 28 17:57 | 2025 Aug 24 04:22:58 | 74.0940 | 0.02014 | 18.6362 | 295.3020 | 124.0732 | 12.19774 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 13:44:16 | 74.0945 | 0.02014 | 18.8539 | 299.0259 | 124.0732 | 12.19774 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 13:44:16 | 74.0945 | 0.02014 | 18.8539 | 299.0259 | 124.0732 | 12.19774 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 13:44:16 | 74.0945 | 0.02014 | 18.8539 | 299.0259 | 124.0732 | 12.19774 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 13:44:16 | 74.0945 | 0.02014 | 18.8539 | 299.0259 | 124.0732 | 12.19774 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 13:44:16 | 74.0945 | 0.02014 | 18.8539 | 299.0259 | 124.0732 | 12.19774 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 10:20:57 | 74.0949 | 0.02013 | 19.1159 | 303.5114 | 124.0732 | 12.19774 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 10:20:57 | 74.0949 | 0.02013 | 19.1159 | 303.5114 | 124.0732 | 12.19774 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 10:20:57 | 74.0949 | 0.02013 | 19.1159 | 303.5114 | 124.0732 | 12.19774 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 10:20:57 | 74.0949 | 0.02013 | 19.1159 | 303.5114 | 124.0732 | 12.19774 | – |
| 2025 Aug 16 17:56 | 2025 Aug 10 21:50:44 | 74.0968 | 0.02011 | 19.7432 | 314.2788 | 124.0732 | 12.19774 | – |
| 2025 Aug 15 17:57 | 2025 Aug 10 21:50:44 | 74.0968 | 0.02011 | 19.7432 | 314.2788 | 124.0732 | 12.19774 | – |
| 2025 Aug 14 17:56 | 2025 Aug 10 21:50:44 | 74.0968 | 0.02011 | 19.7432 | 314.2788 | 124.0732 | 12.19774 | – |
| 2025 Aug 13 17:58 | 2025 Aug 10 21:50:44 | 74.0968 | 0.02011 | 19.7432 | 314.2788 | 124.0732 | 12.19774 | – |
| 2025 Aug 12 17:56 | 2025 Aug 10 21:50:44 | 74.0968 | 0.02011 | 19.7432 | 314.2788 | 124.0732 | 12.19774 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 12:57:39 | 74.0975 | 0.02009 | 20.1077 | 320.5276 | 124.0732 | 12.19774 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 12:57:39 | 74.0975 | 0.02009 | 20.1077 | 320.5276 | 124.0732 | 12.19774 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 12:57:39 | 74.0975 | 0.02009 | 20.1077 | 320.5276 | 124.0732 | 12.19774 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 12:57:39 | 74.0975 | 0.02009 | 20.1077 | 320.5276 | 124.0732 | 12.19774 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 12:57:39 | 74.0975 | 0.02009 | 20.1077 | 320.5276 | 124.0732 | 12.19774 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 13:16:31 | 74.0981 | 0.02008 | 20.6070 | 329.1258 | 124.0732 | 12.19774 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 13:16:31 | 74.0981 | 0.02008 | 20.6070 | 329.1258 | 124.0732 | 12.19774 | – |