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 | 21408 |
| 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 03 18:56 | 2025 Dec 02 01:54:54 | 74.0240 | 0.02014 | 12.9630 | 12.6263 | 141.0632 | 12.15963 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 01:54:54 | 74.0240 | 0.02014 | 12.9630 | 12.6263 | 141.0632 | 12.15963 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 02:24:03 | 74.0254 | 0.02011 | 13.6264 | 23.8441 | 141.0632 | 12.15963 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 02:24:03 | 74.0254 | 0.02011 | 13.6264 | 23.8441 | 141.0632 | 12.15963 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 02:24:03 | 74.0254 | 0.02011 | 13.6264 | 23.8441 | 141.0632 | 12.15963 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 02:24:03 | 74.0254 | 0.02011 | 13.6264 | 23.8441 | 141.0632 | 12.15963 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 02:24:03 | 74.0254 | 0.02011 | 13.6264 | 23.8441 | 141.0632 | 12.15963 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 02:24:03 | 74.0254 | 0.02011 | 13.6264 | 23.8441 | 141.0632 | 12.15963 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 17:04:27 | 74.0258 | 0.02010 | 13.9913 | 30.0189 | 141.0632 | 12.15963 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 17:04:27 | 74.0258 | 0.02010 | 13.9913 | 30.0189 | 141.0632 | 12.15963 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 17:04:27 | 74.0258 | 0.02010 | 13.9913 | 30.0189 | 141.0632 | 12.15963 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 17:04:27 | 74.0258 | 0.02010 | 13.9913 | 30.0189 | 141.0632 | 12.15963 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 11:04:22 | 74.0263 | 0.02006 | 14.9266 | 45.8624 | 141.0632 | 12.15963 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 11:04:22 | 74.0263 | 0.02006 | 14.9266 | 45.8624 | 141.0632 | 12.15963 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 11:04:22 | 74.0263 | 0.02006 | 14.9266 | 45.8624 | 141.0632 | 12.15963 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 11:04:22 | 74.0263 | 0.02006 | 14.9266 | 45.8624 | 141.0632 | 12.15963 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 11:04:22 | 74.0263 | 0.02006 | 14.9266 | 45.8624 | 141.0632 | 12.15963 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 11:04:22 | 74.0263 | 0.02006 | 14.9266 | 45.8624 | 141.0632 | 12.15963 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 11:04:22 | 74.0263 | 0.02006 | 14.9266 | 45.8624 | 141.0632 | 12.15963 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 11:04:22 | 74.0263 | 0.02006 | 14.9266 | 45.8624 | 141.0632 | 12.15963 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 04:45:15 | 74.0261 | 0.02003 | 15.4473 | 54.6959 | 141.0632 | 12.15963 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 04:45:15 | 74.0261 | 0.02003 | 15.4473 | 54.6959 | 141.0632 | 12.15963 | – |