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 | 21170 |
| 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 May 01 17:56 | 2026 Apr 30 13:35:56 | 74.1101 | 0.01512 | 11.4263 | 155.7094 | 14.0842 | 12.12968 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:35:56 | 74.1101 | 0.01512 | 11.4263 | 155.7094 | 14.0842 | 12.12968 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:51:05 | 74.1117 | 0.01513 | 11.9221 | 164.2044 | 14.0842 | 12.12968 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:51:05 | 74.1117 | 0.01513 | 11.9221 | 164.2044 | 14.0842 | 12.12968 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:51:05 | 74.1117 | 0.01513 | 11.9221 | 164.2044 | 14.0842 | 12.12968 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:51:05 | 74.1117 | 0.01513 | 11.9221 | 164.2044 | 14.0842 | 12.12968 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:51:05 | 74.1117 | 0.01513 | 11.9221 | 164.2044 | 14.0842 | 12.12968 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:51:05 | 74.1117 | 0.01513 | 11.9221 | 164.2044 | 14.0842 | 12.12968 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 11:30:47 | 74.1124 | 0.01514 | 12.3377 | 171.3269 | 14.0842 | 12.12968 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 11:30:47 | 74.1124 | 0.01514 | 12.3377 | 171.3269 | 14.0842 | 12.12968 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:30:47 | 74.1124 | 0.01514 | 12.3377 | 171.3269 | 14.0842 | 12.12968 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 11:30:47 | 74.1124 | 0.01514 | 12.3377 | 171.3269 | 14.0842 | 12.12968 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:30:47 | 74.1124 | 0.01514 | 12.3377 | 171.3269 | 14.0842 | 12.12968 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:10:52 | 74.1125 | 0.01515 | 12.8526 | 180.1364 | 14.0842 | 12.12968 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:10:52 | 74.1125 | 0.01515 | 12.8526 | 180.1364 | 14.0842 | 12.12968 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:10:52 | 74.1125 | 0.01515 | 12.8526 | 180.1364 | 14.0842 | 12.12968 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:10:52 | 74.1125 | 0.01515 | 12.8526 | 180.1364 | 14.0842 | 12.12968 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:47:59 | 74.1127 | 0.01515 | 13.2306 | 186.6096 | 14.0842 | 12.12968 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:47:59 | 74.1127 | 0.01515 | 13.2306 | 186.6096 | 14.0842 | 12.12968 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:47:59 | 74.1127 | 0.01515 | 13.2306 | 186.6096 | 14.0842 | 12.12968 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:47:59 | 74.1127 | 0.01515 | 13.2306 | 186.6096 | 14.0842 | 12.12968 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:47:59 | 74.1127 | 0.01515 | 13.2306 | 186.6096 | 14.0842 | 12.12968 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 10:23:30 | 74.1125 | 0.01516 | 13.8211 | 196.7042 | 14.0842 | 12.12968 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 10:23:30 | 74.1125 | 0.01516 | 13.8211 | 196.7042 | 14.0842 | 12.12968 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 10:23:30 | 74.1125 | 0.01516 | 13.8211 | 196.7042 | 14.0842 | 12.12968 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 10:23:30 | 74.1125 | 0.01516 | 13.8211 | 196.7042 | 14.0842 | 12.12968 | – |