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 | 21156 |
| 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 12:17:22 | 73.9163 | 0.01467 | 2.7509 | 0.1524 | 173.4736 | 12.33874 | – |
| 2026 May 07 17:58 | 2026 May 05 12:17:22 | 73.9163 | 0.01467 | 2.7509 | 0.1524 | 173.4736 | 12.33874 | – |
| 2026 May 06 17:57 | 2026 May 05 12:17:22 | 73.9163 | 0.01467 | 2.7509 | 0.1524 | 173.4736 | 12.33874 | – |
| 2026 May 05 17:57 | 2026 May 05 12:17:22 | 73.9163 | 0.01467 | 2.7509 | 0.1524 | 173.4736 | 12.33874 | – |
| 2026 May 04 17:57 | 2026 Apr 30 05:42:48 | 73.9158 | 0.01466 | 3.2075 | 7.7679 | 173.4736 | 12.33874 | – |
| 2026 May 03 17:57 | 2026 Apr 30 05:42:48 | 73.9158 | 0.01466 | 3.2075 | 7.7679 | 173.4736 | 12.33874 | – |
| 2026 May 02 17:57 | 2026 Apr 30 05:42:48 | 73.9158 | 0.01466 | 3.2075 | 7.7679 | 173.4736 | 12.33874 | – |
| 2026 May 01 17:56 | 2026 Apr 30 05:42:48 | 73.9158 | 0.01466 | 3.2075 | 7.7679 | 173.4736 | 12.33874 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 05:42:48 | 73.9158 | 0.01466 | 3.2075 | 7.7679 | 173.4736 | 12.33874 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 07:30:04 | 73.9148 | 0.01466 | 3.7206 | 16.3313 | 173.4736 | 12.33874 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:30:04 | 73.9148 | 0.01466 | 3.7206 | 16.3313 | 173.4736 | 12.33874 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:30:04 | 73.9148 | 0.01466 | 3.7206 | 16.3313 | 173.4736 | 12.33874 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:30:04 | 73.9148 | 0.01466 | 3.7206 | 16.3313 | 173.4736 | 12.33874 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:30:04 | 73.9148 | 0.01466 | 3.7206 | 16.3313 | 173.4736 | 12.33874 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:30:04 | 73.9148 | 0.01466 | 3.7206 | 16.3313 | 173.4736 | 12.33874 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:01:08 | 73.9137 | 0.01465 | 4.1553 | 23.5878 | 173.4736 | 12.33874 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:01:08 | 73.9137 | 0.01465 | 4.1553 | 23.5878 | 173.4736 | 12.33874 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:01:08 | 73.9137 | 0.01465 | 4.1553 | 23.5878 | 173.4736 | 12.33874 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:01:08 | 73.9137 | 0.01465 | 4.1553 | 23.5878 | 173.4736 | 12.33874 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:01:08 | 73.9137 | 0.01465 | 4.1553 | 23.5878 | 173.4736 | 12.33874 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 04:25:33 | 73.9124 | 0.01464 | 4.6842 | 32.4251 | 173.4736 | 12.33874 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 04:25:33 | 73.9124 | 0.01464 | 4.6842 | 32.4251 | 173.4736 | 12.33874 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 04:25:33 | 73.9124 | 0.01464 | 4.6842 | 32.4251 | 173.4736 | 12.33874 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:25:33 | 73.9124 | 0.01464 | 4.6842 | 32.4251 | 173.4736 | 12.33874 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:20:50 | 73.9113 | 0.01463 | 5.1031 | 39.4291 | 173.4736 | 12.33874 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:20:50 | 73.9113 | 0.01463 | 5.1031 | 39.4291 | 173.4736 | 12.33874 | – |