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 | 21158 |
| 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 04 18:56 | 2025 Dec 31 05:57:41 | 74.1024 | 0.01426 | 18.8233 | 307.8701 | 207.4761 | 12.13952 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 05:57:41 | 74.1024 | 0.01426 | 18.8233 | 307.8701 | 207.4761 | 12.13952 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 05:57:41 | 74.1024 | 0.01426 | 18.8233 | 307.8701 | 207.4761 | 12.13952 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 05:57:41 | 74.1024 | 0.01426 | 18.8233 | 307.8701 | 207.4761 | 12.13952 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 05:05:13 | 74.1023 | 0.01426 | 19.2384 | 314.9415 | 207.4761 | 12.13952 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 05:05:13 | 74.1023 | 0.01426 | 19.2384 | 314.9415 | 207.4761 | 12.13952 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 05:05:13 | 74.1023 | 0.01426 | 19.2384 | 314.9415 | 207.4761 | 12.13952 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 05:05:13 | 74.1023 | 0.01426 | 19.2384 | 314.9415 | 207.4761 | 12.13952 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 05:05:13 | 74.1023 | 0.01426 | 19.2384 | 314.9415 | 207.4761 | 12.13952 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 06:56:06 | 74.1025 | 0.01426 | 19.7266 | 323.2421 | 207.4761 | 12.13952 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 06:56:06 | 74.1025 | 0.01426 | 19.7266 | 323.2421 | 207.4761 | 12.13952 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 06:56:06 | 74.1025 | 0.01426 | 19.7266 | 323.2421 | 207.4761 | 12.13952 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 06:56:06 | 74.1025 | 0.01426 | 19.7266 | 323.2421 | 207.4761 | 12.13952 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 06:56:06 | 74.1025 | 0.01426 | 19.7266 | 323.2421 | 207.4761 | 12.13952 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 06:56:06 | 74.1025 | 0.01426 | 19.7266 | 323.2421 | 207.4761 | 12.13952 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:50:42 | 74.1020 | 0.01425 | 20.3863 | 334.4691 | 207.4761 | 12.13952 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:50:42 | 74.1020 | 0.01425 | 20.3863 | 334.4691 | 207.4761 | 12.13952 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:50:42 | 74.1020 | 0.01425 | 20.3863 | 334.4691 | 207.4761 | 12.13952 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:50:42 | 74.1020 | 0.01425 | 20.3863 | 334.4691 | 207.4761 | 12.13952 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:50:42 | 74.1020 | 0.01425 | 20.3863 | 334.4691 | 207.4761 | 12.13952 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:50:42 | 74.1020 | 0.01425 | 20.3863 | 334.4691 | 207.4761 | 12.13952 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:50:42 | 74.1020 | 0.01425 | 20.3863 | 334.4691 | 207.4761 | 12.13952 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:50:42 | 74.1020 | 0.01425 | 20.3863 | 334.4691 | 207.4761 | 12.13952 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:59:15 | 74.1013 | 0.01424 | 20.8220 | 341.8951 | 207.4761 | 12.13952 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:59:15 | 74.1013 | 0.01424 | 20.8220 | 341.8951 | 207.4761 | 12.13952 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 23:59:15 | 74.1013 | 0.01424 | 20.8220 | 341.8951 | 207.4761 | 12.13952 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 23:59:15 | 74.1013 | 0.01424 | 20.8220 | 341.8951 | 207.4761 | 12.13952 | – |