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 | 21169 |
| 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 Jan 01 18:56 | 2025 Dec 31 11:10:04 | 73.9963 | 0.01312 | 17.8661 | 117.8599 | 356.1592 | 12.22904 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:10:04 | 73.9963 | 0.01312 | 17.8661 | 117.8599 | 356.1592 | 12.22904 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:44:07 | 73.9969 | 0.01313 | 18.2859 | 124.9770 | 356.1592 | 12.22904 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:44:07 | 73.9969 | 0.01313 | 18.2859 | 124.9770 | 356.1592 | 12.22904 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:44:07 | 73.9969 | 0.01313 | 18.2859 | 124.9770 | 356.1592 | 12.22904 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:44:07 | 73.9969 | 0.01313 | 18.2859 | 124.9770 | 356.1592 | 12.22904 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:44:07 | 73.9969 | 0.01313 | 18.2859 | 124.9770 | 356.1592 | 12.22904 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 12:07:59 | 73.9970 | 0.01313 | 18.7908 | 133.5550 | 356.1592 | 12.22904 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 12:07:59 | 73.9970 | 0.01313 | 18.7908 | 133.5550 | 356.1592 | 12.22904 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 12:07:59 | 73.9970 | 0.01313 | 18.7908 | 133.5550 | 356.1592 | 12.22904 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 12:07:59 | 73.9970 | 0.01313 | 18.7908 | 133.5550 | 356.1592 | 12.22904 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:07:59 | 73.9970 | 0.01313 | 18.7908 | 133.5550 | 356.1592 | 12.22904 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:07:59 | 73.9970 | 0.01313 | 18.7908 | 133.5550 | 356.1592 | 12.22904 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 07:47:57 | 73.9968 | 0.01314 | 19.4810 | 145.2745 | 356.1592 | 12.22904 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 07:47:57 | 73.9968 | 0.01314 | 19.4810 | 145.2745 | 356.1592 | 12.22904 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 07:47:57 | 73.9968 | 0.01314 | 19.4810 | 145.2745 | 356.1592 | 12.22904 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:47:57 | 73.9968 | 0.01314 | 19.4810 | 145.2745 | 356.1592 | 12.22904 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:47:57 | 73.9968 | 0.01314 | 19.4810 | 145.2745 | 356.1592 | 12.22904 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:47:57 | 73.9968 | 0.01314 | 19.4810 | 145.2745 | 356.1592 | 12.22904 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:47:57 | 73.9968 | 0.01314 | 19.4810 | 145.2745 | 356.1592 | 12.22904 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:47:57 | 73.9968 | 0.01314 | 19.4810 | 145.2745 | 356.1592 | 12.22904 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:48:28 | 73.9964 | 0.01315 | 19.9099 | 152.5416 | 356.1592 | 12.22904 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:48:28 | 73.9964 | 0.01315 | 19.9099 | 152.5416 | 356.1592 | 12.22904 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:48:28 | 73.9964 | 0.01315 | 19.9099 | 152.5416 | 356.1592 | 12.22904 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:48:28 | 73.9964 | 0.01315 | 19.9099 | 152.5416 | 356.1592 | 12.22904 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:48:28 | 73.9964 | 0.01315 | 19.9099 | 152.5416 | 356.1592 | 12.22904 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:30:34 | 73.9963 | 0.01316 | 20.3224 | 159.5290 | 356.1592 | 12.22904 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:30:34 | 73.9963 | 0.01316 | 20.3224 | 159.5290 | 356.1592 | 12.22904 | – |