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 | 21408 |
| 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 Apr 29 17:57 | 2026 Apr 22 01:12:56 | 74.0285 | 0.02032 | 1.2397 | 174.2565 | 208.0203 | 12.15998 | – |
| 2026 Apr 28 17:56 | 2026 Apr 22 01:12:56 | 74.0285 | 0.02032 | 1.2397 | 174.2565 | 208.0203 | 12.15998 | – |
| 2026 Apr 27 17:58 | 2026 Apr 22 01:12:56 | 74.0285 | 0.02032 | 1.2397 | 174.2565 | 208.0203 | 12.15998 | – |
| 2026 Apr 26 17:58 | 2026 Apr 22 01:12:56 | 74.0285 | 0.02032 | 1.2397 | 174.2565 | 208.0203 | 12.15998 | – |
| 2026 Apr 25 17:58 | 2026 Apr 22 01:12:56 | 74.0285 | 0.02032 | 1.2397 | 174.2565 | 208.0203 | 12.15998 | – |
| 2026 Apr 24 17:59 | 2026 Apr 22 01:12:56 | 74.0285 | 0.02032 | 1.2397 | 174.2565 | 208.0203 | 12.15998 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:50:51 | 74.0283 | 0.02032 | 1.4488 | 177.8121 | 208.0203 | 12.15998 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:50:51 | 74.0283 | 0.02032 | 1.4488 | 177.8121 | 208.0203 | 12.15998 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:50:51 | 74.0283 | 0.02032 | 1.4488 | 177.8121 | 208.0203 | 12.15998 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:50:51 | 74.0283 | 0.02032 | 1.4488 | 177.8121 | 208.0203 | 12.15998 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:50:51 | 74.0283 | 0.02032 | 1.4488 | 177.8121 | 208.0203 | 12.15998 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 01:58:18 | 74.0284 | 0.02033 | 1.9854 | 186.9537 | 208.0203 | 12.15998 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 01:58:18 | 74.0284 | 0.02033 | 1.9854 | 186.9537 | 208.0203 | 12.15998 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 01:58:18 | 74.0284 | 0.02033 | 1.9854 | 186.9537 | 208.0203 | 12.15998 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 01:58:18 | 74.0284 | 0.02033 | 1.9854 | 186.9537 | 208.0203 | 12.15998 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:15:55 | 74.0273 | 0.02034 | 2.3586 | 193.2793 | 208.0203 | 12.15998 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:15:55 | 74.0273 | 0.02034 | 2.3586 | 193.2793 | 208.0203 | 12.15998 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:15:55 | 74.0273 | 0.02034 | 2.3586 | 193.2793 | 208.0203 | 12.15998 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:15:55 | 74.0273 | 0.02034 | 2.3586 | 193.2793 | 208.0203 | 12.15998 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:15:55 | 74.0273 | 0.02034 | 2.3586 | 193.2793 | 208.0203 | 12.15998 | – |
| 2026 Apr 07 17:57 | 2026 Mar 31 22:02:33 | 74.0266 | 0.02036 | 2.9969 | 204.1563 | 208.0203 | 12.15998 | – |
| 2026 Apr 06 17:57 | 2026 Mar 31 22:02:33 | 74.0266 | 0.02036 | 2.9969 | 204.1563 | 208.0203 | 12.15998 | – |
| 2026 Apr 05 17:56 | 2026 Mar 31 22:02:33 | 74.0266 | 0.02036 | 2.9969 | 204.1563 | 208.0203 | 12.15998 | – |
| 2026 Apr 04 17:57 | 2026 Mar 31 22:02:33 | 74.0266 | 0.02036 | 2.9969 | 204.1563 | 208.0203 | 12.15998 | – |
| 2026 Apr 03 17:56 | 2026 Mar 31 22:02:33 | 74.0266 | 0.02036 | 2.9969 | 204.1563 | 208.0203 | 12.15998 | – |
| 2026 Apr 02 18:03 | 2026 Mar 31 22:02:33 | 74.0266 | 0.02036 | 2.9969 | 204.1563 | 208.0203 | 12.15998 | – |