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 | 21136 |
| 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 23 17:58 | 2026 May 21 03:59:19 | 73.9943 | 0.02859 | 10.1635 | 87.9077 | 353.8554 | 11.97326 | – |
| 2026 May 22 17:57 | 2026 May 21 03:59:19 | 73.9943 | 0.02859 | 10.1635 | 87.9077 | 353.8554 | 11.97326 | – |
| 2026 May 21 17:57 | 2026 May 21 03:59:19 | 73.9943 | 0.02859 | 10.1635 | 87.9077 | 353.8554 | 11.97326 | – |
| 2026 May 20 17:57 | 2026 May 16 12:04:49 | 73.9947 | 0.02859 | 10.5384 | 94.2534 | 353.8554 | 11.97326 | – |
| 2026 May 19 17:58 | 2026 May 16 12:04:49 | 73.9947 | 0.02859 | 10.5384 | 94.2534 | 353.8554 | 11.97326 | – |
| 2026 May 18 17:57 | 2026 May 16 12:04:49 | 73.9947 | 0.02859 | 10.5384 | 94.2534 | 353.8554 | 11.97326 | – |
| 2026 May 17 17:57 | 2026 May 16 12:04:49 | 73.9947 | 0.02859 | 10.5384 | 94.2534 | 353.8554 | 11.97326 | – |
| 2026 May 16 17:56 | 2026 May 16 12:04:49 | 73.9947 | 0.02859 | 10.5384 | 94.2534 | 353.8554 | 11.97326 | – |
| 2026 May 15 17:57 | 2026 May 10 11:34:00 | 73.9951 | 0.02861 | 11.0226 | 102.4390 | 353.8554 | 11.97326 | – |
| 2026 May 14 17:58 | 2026 May 10 11:34:00 | 73.9951 | 0.02861 | 11.0226 | 102.4390 | 353.8554 | 11.97326 | – |
| 2026 May 13 17:58 | 2026 May 10 11:34:00 | 73.9951 | 0.02861 | 11.0226 | 102.4390 | 353.8554 | 11.97326 | – |
| 2026 May 12 17:58 | 2026 May 10 11:34:00 | 73.9951 | 0.02861 | 11.0226 | 102.4390 | 353.8554 | 11.97326 | – |
| 2026 May 11 17:56 | 2026 May 10 11:34:00 | 73.9951 | 0.02861 | 11.0226 | 102.4390 | 353.8554 | 11.97326 | – |
| 2026 May 10 17:57 | 2026 May 10 11:34:00 | 73.9951 | 0.02861 | 11.0226 | 102.4390 | 353.8554 | 11.97326 | – |
| 2026 May 09 17:57 | 2026 May 03 13:07:17 | 73.9970 | 0.02864 | 11.5802 | 111.8375 | 353.8554 | 11.97326 | – |
| 2026 May 08 17:57 | 2026 May 03 13:07:17 | 73.9970 | 0.02864 | 11.5802 | 111.8375 | 353.8554 | 11.97326 | – |
| 2026 May 07 17:58 | 2026 May 03 13:07:17 | 73.9970 | 0.02864 | 11.5802 | 111.8375 | 353.8554 | 11.97326 | – |
| 2026 May 06 17:57 | 2026 May 03 13:07:17 | 73.9970 | 0.02864 | 11.5802 | 111.8375 | 353.8554 | 11.97326 | – |
| 2026 May 05 17:57 | 2026 May 03 13:07:17 | 73.9970 | 0.02864 | 11.5802 | 111.8375 | 353.8554 | 11.97326 | – |
| 2026 May 04 17:57 | 2026 Apr 30 06:40:18 | 73.9968 | 0.02865 | 11.8429 | 116.2596 | 353.8554 | 11.97326 | – |
| 2026 May 03 17:57 | 2026 Apr 30 06:40:18 | 73.9968 | 0.02865 | 11.8429 | 116.2596 | 353.8554 | 11.97326 | – |
| 2026 May 02 17:57 | 2026 Apr 30 06:40:18 | 73.9968 | 0.02865 | 11.8429 | 116.2596 | 353.8554 | 11.97326 | – |
| 2026 May 01 17:56 | 2026 Apr 30 06:40:18 | 73.9968 | 0.02865 | 11.8429 | 116.2596 | 353.8554 | 11.97326 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 06:40:18 | 73.9968 | 0.02865 | 11.8429 | 116.2596 | 353.8554 | 11.97326 | – |
| 2026 Apr 29 17:57 | 2026 Apr 21 22:44:09 | 73.9977 | 0.02869 | 12.5127 | 127.5563 | 353.8554 | 11.97326 | – |
| 2026 Apr 28 17:56 | 2026 Apr 21 22:44:09 | 73.9977 | 0.02869 | 12.5127 | 127.5563 | 353.8554 | 11.97326 | – |
| 2026 Apr 27 17:58 | 2026 Apr 21 22:44:09 | 73.9977 | 0.02869 | 12.5127 | 127.5563 | 353.8554 | 11.97326 | – |
| 2026 Apr 26 17:58 | 2026 Apr 21 22:44:09 | 73.9977 | 0.02869 | 12.5127 | 127.5563 | 353.8554 | 11.97326 | – |