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 | 21179 |
| 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 Dec 22 18:57 | 2025 Dec 20 12:04:51 | 73.9893 | 0.01216 | 7.9647 | 22.9038 | 48.4502 | 12.16217 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:04:51 | 73.9893 | 0.01216 | 7.9647 | 22.9038 | 48.4502 | 12.16217 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:04:51 | 73.9893 | 0.01216 | 7.9647 | 22.9038 | 48.4502 | 12.16217 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 16:38:47 | 73.9885 | 0.01215 | 8.6988 | 35.3444 | 48.4502 | 12.16217 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 16:38:47 | 73.9885 | 0.01215 | 8.6988 | 35.3444 | 48.4502 | 12.16217 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 16:38:47 | 73.9885 | 0.01215 | 8.6988 | 35.3444 | 48.4502 | 12.16217 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 16:38:47 | 73.9885 | 0.01215 | 8.6988 | 35.3444 | 48.4502 | 12.16217 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 16:38:47 | 73.9885 | 0.01215 | 8.6988 | 35.3444 | 48.4502 | 12.16217 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 16:38:47 | 73.9885 | 0.01215 | 8.6988 | 35.3444 | 48.4502 | 12.16217 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 16:38:47 | 73.9885 | 0.01215 | 8.6988 | 35.3444 | 48.4502 | 12.16217 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 16:38:47 | 73.9885 | 0.01215 | 8.6988 | 35.3444 | 48.4502 | 12.16217 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 04:58:17 | 73.9880 | 0.01215 | 9.0727 | 41.6732 | 48.4502 | 12.16217 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 04:58:17 | 73.9880 | 0.01215 | 9.0727 | 41.6732 | 48.4502 | 12.16217 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 04:58:17 | 73.9880 | 0.01215 | 9.0727 | 41.6732 | 48.4502 | 12.16217 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 04:58:17 | 73.9880 | 0.01215 | 9.0727 | 41.6732 | 48.4502 | 12.16217 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:58:17 | 73.9880 | 0.01215 | 9.0727 | 41.6732 | 48.4502 | 12.16217 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:33:22 | 73.9875 | 0.01214 | 9.4665 | 48.3461 | 48.4502 | 12.16217 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:33:22 | 73.9875 | 0.01214 | 9.4665 | 48.3461 | 48.4502 | 12.16217 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:33:22 | 73.9875 | 0.01214 | 9.4665 | 48.3461 | 48.4502 | 12.16217 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:33:22 | 73.9875 | 0.01214 | 9.4665 | 48.3461 | 48.4502 | 12.16217 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:33:22 | 73.9875 | 0.01214 | 9.4665 | 48.3461 | 48.4502 | 12.16217 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:45:47 | 73.9871 | 0.01214 | 10.0490 | 58.2328 | 48.4502 | 12.16217 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:45:47 | 73.9871 | 0.01214 | 10.0490 | 58.2328 | 48.4502 | 12.16217 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:45:47 | 73.9871 | 0.01214 | 10.0490 | 58.2328 | 48.4502 | 12.16217 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:45:47 | 73.9871 | 0.01214 | 10.0490 | 58.2328 | 48.4502 | 12.16217 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:45:47 | 73.9871 | 0.01214 | 10.0490 | 58.2328 | 48.4502 | 12.16217 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:45:47 | 73.9871 | 0.01214 | 10.0490 | 58.2328 | 48.4502 | 12.16217 | – |