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 | 21179 |
| 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 19:00:19 | 73.9872 | 0.01217 | 17.5233 | 184.9255 | 357.8927 | 12.16213 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:00:19 | 73.9872 | 0.01217 | 17.5233 | 184.9255 | 357.8927 | 12.16213 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:00:19 | 73.9872 | 0.01217 | 17.5233 | 184.9255 | 357.8927 | 12.16213 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:00:19 | 73.9872 | 0.01217 | 17.5233 | 184.9255 | 357.8927 | 12.16213 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 03:48:13 | 73.9878 | 0.01217 | 17.9095 | 191.4232 | 357.8927 | 12.16213 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 03:48:13 | 73.9878 | 0.01217 | 17.9095 | 191.4232 | 357.8927 | 12.16213 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 03:48:13 | 73.9878 | 0.01217 | 17.9095 | 191.4232 | 357.8927 | 12.16213 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 03:48:13 | 73.9878 | 0.01217 | 17.9095 | 191.4232 | 357.8927 | 12.16213 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 03:48:13 | 73.9878 | 0.01217 | 17.9095 | 191.4232 | 357.8927 | 12.16213 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 14:05:00 | 73.9889 | 0.01218 | 18.3739 | 199.2355 | 357.8927 | 12.16213 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 14:05:00 | 73.9889 | 0.01218 | 18.3739 | 199.2355 | 357.8927 | 12.16213 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 14:05:00 | 73.9889 | 0.01218 | 18.3739 | 199.2355 | 357.8927 | 12.16213 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 14:05:00 | 73.9889 | 0.01218 | 18.3739 | 199.2355 | 357.8927 | 12.16213 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 13:27:10 | 73.9894 | 0.01218 | 18.7927 | 206.2704 | 357.8927 | 12.16213 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 13:27:10 | 73.9894 | 0.01218 | 18.7927 | 206.2704 | 357.8927 | 12.16213 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 13:27:10 | 73.9894 | 0.01218 | 18.7927 | 206.2704 | 357.8927 | 12.16213 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 13:27:10 | 73.9894 | 0.01218 | 18.7927 | 206.2704 | 357.8927 | 12.16213 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 13:27:10 | 73.9894 | 0.01218 | 18.7927 | 206.2704 | 357.8927 | 12.16213 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 15:19:08 | 73.9906 | 0.01218 | 19.2862 | 214.5643 | 357.8927 | 12.16213 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 15:19:08 | 73.9906 | 0.01218 | 19.2862 | 214.5643 | 357.8927 | 12.16213 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 15:19:08 | 73.9906 | 0.01218 | 19.2862 | 214.5643 | 357.8927 | 12.16213 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 15:19:08 | 73.9906 | 0.01218 | 19.2862 | 214.5643 | 357.8927 | 12.16213 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 15:19:08 | 73.9906 | 0.01218 | 19.2862 | 214.5643 | 357.8927 | 12.16213 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 17:15:23 | 73.9924 | 0.01219 | 19.7795 | 222.8541 | 357.8927 | 12.16213 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 17:15:23 | 73.9924 | 0.01219 | 19.7795 | 222.8541 | 357.8927 | 12.16213 | – |