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 | 21159 |
| 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 08 17:57 | 2026 May 05 12:21:48 | 73.9417 | 0.01439 | 14.8529 | 142.6108 | 229.8493 | 12.29088 | – |
| 2026 May 07 17:58 | 2026 May 05 12:21:48 | 73.9417 | 0.01439 | 14.8529 | 142.6108 | 229.8493 | 12.29088 | – |
| 2026 May 06 17:57 | 2026 May 05 12:21:48 | 73.9417 | 0.01439 | 14.8529 | 142.6108 | 229.8493 | 12.29088 | – |
| 2026 May 05 17:57 | 2026 May 05 12:21:48 | 73.9417 | 0.01439 | 14.8529 | 142.6108 | 229.8493 | 12.29088 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:12:49 | 73.9415 | 0.01440 | 15.2782 | 149.7354 | 229.8493 | 12.29088 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:12:49 | 73.9415 | 0.01440 | 15.2782 | 149.7354 | 229.8493 | 12.29088 | – |
| 2026 May 02 17:57 | 2026 Apr 30 13:12:49 | 73.9415 | 0.01440 | 15.2782 | 149.7354 | 229.8493 | 12.29088 | – |
| 2026 May 01 17:56 | 2026 Apr 30 13:12:49 | 73.9415 | 0.01440 | 15.2782 | 149.7354 | 229.8493 | 12.29088 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:12:49 | 73.9415 | 0.01440 | 15.2782 | 149.7354 | 229.8493 | 12.29088 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:04:27 | 73.9409 | 0.01441 | 15.7998 | 158.4663 | 229.8493 | 12.29088 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:04:27 | 73.9409 | 0.01441 | 15.7998 | 158.4663 | 229.8493 | 12.29088 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:04:27 | 73.9409 | 0.01441 | 15.7998 | 158.4663 | 229.8493 | 12.29088 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:04:27 | 73.9409 | 0.01441 | 15.7998 | 158.4663 | 229.8493 | 12.29088 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:04:27 | 73.9409 | 0.01441 | 15.7998 | 158.4663 | 229.8493 | 12.29088 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:04:27 | 73.9409 | 0.01441 | 15.7998 | 158.4663 | 229.8493 | 12.29088 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 02:00:54 | 73.9401 | 0.01442 | 16.2604 | 166.1717 | 229.8493 | 12.29088 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 02:00:54 | 73.9401 | 0.01442 | 16.2604 | 166.1717 | 229.8493 | 12.29088 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 02:00:54 | 73.9401 | 0.01442 | 16.2604 | 166.1717 | 229.8493 | 12.29088 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 02:00:54 | 73.9401 | 0.01442 | 16.2604 | 166.1717 | 229.8493 | 12.29088 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 02:00:54 | 73.9401 | 0.01442 | 16.2604 | 166.1717 | 229.8493 | 12.29088 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 03:24:43 | 73.9400 | 0.01443 | 16.7694 | 174.6872 | 229.8493 | 12.29088 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 03:24:43 | 73.9400 | 0.01443 | 16.7694 | 174.6872 | 229.8493 | 12.29088 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 03:24:43 | 73.9400 | 0.01443 | 16.7694 | 174.6872 | 229.8493 | 12.29088 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 03:24:43 | 73.9400 | 0.01443 | 16.7694 | 174.6872 | 229.8493 | 12.29088 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 12:07:54 | 73.9395 | 0.01443 | 17.1667 | 181.3344 | 229.8493 | 12.29088 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 12:07:54 | 73.9395 | 0.01443 | 17.1667 | 181.3344 | 229.8493 | 12.29088 | – |