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 |
| 2025 Apr 18 17:57 | 2025 Apr 13 10:56:50 | 73.9954 | 0.02847 | 18.5474 | 274.6352 | 108.0515 | 11.97271 | – |
| 2025 Apr 17 17:56 | 2025 Apr 13 10:56:50 | 73.9954 | 0.02847 | 18.5474 | 274.6352 | 108.0515 | 11.97271 | – |
| 2025 Apr 16 17:57 | 2025 Apr 13 10:56:50 | 73.9954 | 0.02847 | 18.5474 | 274.6352 | 108.0515 | 11.97271 | – |
| 2025 Apr 15 17:56 | 2025 Apr 05 07:18:13 | 73.9966 | 0.02849 | 19.2032 | 285.7032 | 108.0515 | 11.97271 | – |
| 2025 Apr 14 17:56 | 2025 Apr 05 07:18:13 | 73.9966 | 0.02849 | 19.2032 | 285.7032 | 108.0515 | 11.97271 | – |
| 2025 Apr 11 17:57 | 2025 Apr 05 07:18:13 | 73.9966 | 0.02849 | 19.2032 | 285.7032 | 108.0515 | 11.97271 | – |
| 2025 Apr 10 17:56 | 2025 Apr 05 07:18:13 | 73.9966 | 0.02849 | 19.2032 | 285.7032 | 108.0515 | 11.97271 | – |
| 2025 Apr 09 17:57 | 2025 Apr 05 07:18:13 | 73.9966 | 0.02849 | 19.2032 | 285.7032 | 108.0515 | 11.97271 | – |
| 2025 Apr 08 17:57 | 2025 Apr 05 07:18:13 | 73.9966 | 0.02849 | 19.2032 | 285.7032 | 108.0515 | 11.97271 | – |
| 2025 Apr 07 17:56 | 2025 Apr 05 07:18:13 | 73.9966 | 0.02849 | 19.2032 | 285.7032 | 108.0515 | 11.97271 | – |
| 2025 Apr 06 17:56 | 2025 Apr 05 07:18:13 | 73.9966 | 0.02849 | 19.2032 | 285.7032 | 108.0515 | 11.97271 | – |
| 2025 Apr 05 17:56 | 2025 Apr 01 12:12:40 | 74.0015 | 0.02829 | 19.5086 | 290.8514 | 108.0515 | 11.97271 | – |
| 2025 Apr 04 17:56 | 2025 Apr 01 12:12:40 | 74.0015 | 0.02829 | 19.5086 | 290.8514 | 108.0515 | 11.97271 | – |
| 2025 Apr 03 17:56 | 2025 Apr 01 12:12:40 | 74.0015 | 0.02829 | 19.5086 | 290.8514 | 108.0515 | 11.97271 | – |
| 2025 Apr 02 17:57 | 2025 Apr 01 12:12:40 | 74.0015 | 0.02829 | 19.5086 | 290.8514 | 108.0515 | 11.97271 | – |
| 2025 Apr 01 17:56 | 2025 Apr 01 12:12:40 | 74.0015 | 0.02829 | 19.5086 | 290.8514 | 108.0515 | 11.97271 | – |
| 2025 Mar 31 17:56 | 2025 Mar 24 13:42:40 | 73.9992 | 0.02851 | 20.1468 | 301.6394 | 108.0515 | 11.97271 | – |
| 2025 Mar 30 17:57 | 2025 Mar 24 13:42:40 | 73.9992 | 0.02851 | 20.1468 | 301.6394 | 108.0515 | 11.97271 | – |
| 2025 Mar 29 18:56 | 2025 Mar 24 13:42:40 | 73.9992 | 0.02851 | 20.1468 | 301.6394 | 108.0515 | 11.97271 | – |
| 2025 Mar 28 18:57 | 2025 Mar 24 13:42:40 | 73.9992 | 0.02851 | 20.1468 | 301.6394 | 108.0515 | 11.97271 | – |
| 2025 Mar 27 18:56 | 2025 Mar 24 13:42:40 | 73.9992 | 0.02851 | 20.1468 | 301.6394 | 108.0515 | 11.97271 | – |
| 2025 Mar 26 18:57 | 2025 Mar 24 13:42:40 | 73.9992 | 0.02851 | 20.1468 | 301.6394 | 108.0515 | 11.97271 | – |
| 2025 Mar 25 18:57 | 2025 Mar 16 17:29:28 | 74.0003 | 0.02853 | 20.7773 | 312.2476 | 108.0515 | 11.97271 | – |
| 2025 Mar 24 18:57 | 2025 Mar 16 17:29:28 | 74.0003 | 0.02853 | 20.7773 | 312.2476 | 108.0515 | 11.97271 | – |
| 2025 Mar 23 18:58 | 2025 Mar 16 17:29:28 | 74.0003 | 0.02853 | 20.7773 | 312.2476 | 108.0515 | 11.97271 | – |
| 2025 Mar 22 18:58 | 2025 Mar 16 17:29:28 | 74.0003 | 0.02853 | 20.7773 | 312.2476 | 108.0515 | 11.97271 | – |