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 | 21187 |
| 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 |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 304.0159 | 12.09393 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 304.0159 | 12.09393 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 304.0159 | 12.09393 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 304.0159 | 12.09393 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 304.0159 | 12.09393 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 13:24:15 | 74.2429 | 0.01792 | 7.7936 | 186.8702 | 304.0159 | 12.09393 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 13:24:15 | 74.2429 | 0.01792 | 7.7936 | 186.8702 | 304.0159 | 12.09393 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 13:24:15 | 74.2429 | 0.01792 | 7.7936 | 186.8702 | 304.0159 | 12.09393 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 13:24:15 | 74.2429 | 0.01792 | 7.7936 | 186.8702 | 304.0159 | 12.09393 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 13:24:15 | 74.2429 | 0.01792 | 7.7936 | 186.8702 | 304.0159 | 12.09393 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 14:18:53 | 74.2428 | 0.01793 | 8.1955 | 193.8480 | 304.0159 | 12.09393 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 14:18:53 | 74.2428 | 0.01793 | 8.1955 | 193.8480 | 304.0159 | 12.09393 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 14:18:53 | 74.2428 | 0.01793 | 8.1955 | 193.8480 | 304.0159 | 12.09393 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 14:18:53 | 74.2428 | 0.01793 | 8.1955 | 193.8480 | 304.0159 | 12.09393 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 14:18:53 | 74.2428 | 0.01793 | 8.1955 | 193.8480 | 304.0159 | 12.09393 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 14:18:53 | 74.2428 | 0.01793 | 8.1955 | 193.8480 | 304.0159 | 12.09393 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 04:44:46 | 74.2446 | 0.01794 | 8.7138 | 202.8346 | 304.0159 | 12.09393 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 04:44:46 | 74.2446 | 0.01794 | 8.7138 | 202.8346 | 304.0159 | 12.09393 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 04:44:46 | 74.2446 | 0.01794 | 8.7138 | 202.8346 | 304.0159 | 12.09393 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 04:44:46 | 74.2446 | 0.01794 | 8.7138 | 202.8346 | 304.0159 | 12.09393 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 04:44:46 | 74.2446 | 0.01794 | 8.7138 | 202.8346 | 304.0159 | 12.09393 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 04:44:46 | 74.2446 | 0.01794 | 8.7138 | 202.8346 | 304.0159 | 12.09393 | – |