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 | 21251 |
| 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 |
| 2025 May 08 17:56 | 2025 May 03 03:01:44 | 73.9512 | 0.01480 | 10.3778 | 64.9512 | 353.9431 | 12.36240 | – |
| 2025 May 07 17:56 | 2025 May 03 03:01:44 | 73.9512 | 0.01480 | 10.3778 | 64.9512 | 353.9431 | 12.36240 | – |
| 2025 May 06 17:57 | 2025 May 03 03:01:44 | 73.9512 | 0.01480 | 10.3778 | 64.9512 | 353.9431 | 12.36240 | – |
| 2025 May 05 17:56 | 2025 May 03 03:01:44 | 73.9512 | 0.01480 | 10.3778 | 64.9512 | 353.9431 | 12.36240 | – |
| 2025 May 04 17:57 | 2025 May 03 03:01:44 | 73.9512 | 0.01480 | 10.3778 | 64.9512 | 353.9431 | 12.36240 | – |
| 2025 May 03 17:57 | 2025 May 03 03:01:44 | 73.9512 | 0.01480 | 10.3778 | 64.9512 | 353.9431 | 12.36240 | – |
| 2025 May 01 17:56 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 30 17:56 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 29 17:57 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 27 17:56 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 26 17:57 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 25 17:56 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 24 17:56 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 23 17:57 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 22 17:56 | 2025 Apr 19 20:51:51 | 73.9532 | 0.01483 | 11.5279 | 84.3891 | 353.9431 | 12.36240 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 15:54:49 | 73.9537 | 0.01485 | 11.8928 | 90.5497 | 353.9431 | 12.36240 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 15:54:49 | 73.9537 | 0.01485 | 11.8928 | 90.5497 | 353.9431 | 12.36240 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 15:54:49 | 73.9537 | 0.01485 | 11.8928 | 90.5497 | 353.9431 | 12.36240 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 15:54:49 | 73.9537 | 0.01485 | 11.8928 | 90.5497 | 353.9431 | 12.36240 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 15:54:49 | 73.9537 | 0.01485 | 11.8928 | 90.5497 | 353.9431 | 12.36240 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 15:54:49 | 73.9537 | 0.01485 | 11.8928 | 90.5497 | 353.9431 | 12.36240 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 15:28:03 | 73.9543 | 0.01486 | 12.3282 | 97.8786 | 353.9431 | 12.36240 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 15:28:03 | 73.9543 | 0.01486 | 12.3282 | 97.8786 | 353.9431 | 12.36240 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 15:28:03 | 73.9543 | 0.01486 | 12.3282 | 97.8786 | 353.9431 | 12.36240 | – |