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 | 21171 |
| 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 28 17:56 | 2026 Apr 24 08:30:19 | 73.9481 | 0.01933 | 7.2767 | 44.4290 | 72.0850 | 12.21758 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:30:19 | 73.9481 | 0.01933 | 7.2767 | 44.4290 | 72.0850 | 12.21758 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:30:19 | 73.9481 | 0.01933 | 7.2767 | 44.4290 | 72.0850 | 12.21758 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:30:19 | 73.9481 | 0.01933 | 7.2767 | 44.4290 | 72.0850 | 12.21758 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:30:19 | 73.9481 | 0.01933 | 7.2767 | 44.4290 | 72.0850 | 12.21758 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:09:11 | 73.9482 | 0.01932 | 7.7074 | 51.6688 | 72.0850 | 12.21758 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:09:11 | 73.9482 | 0.01932 | 7.7074 | 51.6688 | 72.0850 | 12.21758 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:09:11 | 73.9482 | 0.01932 | 7.7074 | 51.6688 | 72.0850 | 12.21758 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 06:09:11 | 73.9482 | 0.01932 | 7.7074 | 51.6688 | 72.0850 | 12.21758 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:09:11 | 73.9482 | 0.01932 | 7.7074 | 51.6688 | 72.0850 | 12.21758 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 00:52:51 | 73.9482 | 0.01932 | 8.2327 | 60.5109 | 72.0850 | 12.21758 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 00:52:51 | 73.9482 | 0.01932 | 8.2327 | 60.5109 | 72.0850 | 12.21758 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 00:52:51 | 73.9482 | 0.01932 | 8.2327 | 60.5109 | 72.0850 | 12.21758 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 00:52:51 | 73.9482 | 0.01932 | 8.2327 | 60.5109 | 72.0850 | 12.21758 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:14:33 | 73.9488 | 0.01931 | 8.6186 | 67.0114 | 72.0850 | 12.21758 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:14:33 | 73.9488 | 0.01931 | 8.6186 | 67.0114 | 72.0850 | 12.21758 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:14:33 | 73.9488 | 0.01931 | 8.6186 | 67.0114 | 72.0850 | 12.21758 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:14:33 | 73.9488 | 0.01931 | 8.6186 | 67.0114 | 72.0850 | 12.21758 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:14:33 | 73.9488 | 0.01931 | 8.6186 | 67.0114 | 72.0850 | 12.21758 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 03:43:58 | 73.9497 | 0.01931 | 9.1517 | 75.9973 | 72.0850 | 12.21758 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 03:43:58 | 73.9497 | 0.01931 | 9.1517 | 75.9973 | 72.0850 | 12.21758 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 03:43:58 | 73.9497 | 0.01931 | 9.1517 | 75.9973 | 72.0850 | 12.21758 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 03:43:58 | 73.9497 | 0.01931 | 9.1517 | 75.9973 | 72.0850 | 12.21758 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 03:43:58 | 73.9497 | 0.01931 | 9.1517 | 75.9973 | 72.0850 | 12.21758 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 03:43:58 | 73.9497 | 0.01931 | 9.1517 | 75.9973 | 72.0850 | 12.21758 | – |