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 | 21166 |
| 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 Feb 05 18:58 | 2026 Feb 02 11:34:49 | 74.0616 | 0.01210 | 3.0446 | 123.1270 | 349.3943 | 12.19238 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:34:49 | 74.0616 | 0.01210 | 3.0446 | 123.1270 | 349.3943 | 12.19238 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:34:49 | 74.0616 | 0.01210 | 3.0446 | 123.1270 | 349.3943 | 12.19238 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:34:49 | 74.0616 | 0.01210 | 3.0446 | 123.1270 | 349.3943 | 12.19238 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 09:54:14 | 74.0614 | 0.01211 | 3.5512 | 131.8189 | 349.3943 | 12.19238 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 09:54:14 | 74.0614 | 0.01211 | 3.5512 | 131.8189 | 349.3943 | 12.19238 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 09:54:14 | 74.0614 | 0.01211 | 3.5512 | 131.8189 | 349.3943 | 12.19238 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 09:54:14 | 74.0614 | 0.01211 | 3.5512 | 131.8189 | 349.3943 | 12.19238 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 09:54:14 | 74.0614 | 0.01211 | 3.5512 | 131.8189 | 349.3943 | 12.19238 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:43:03 | 74.0616 | 0.01212 | 3.9622 | 138.8567 | 349.3943 | 12.19238 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:43:03 | 74.0616 | 0.01212 | 3.9622 | 138.8567 | 349.3943 | 12.19238 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:43:03 | 74.0616 | 0.01212 | 3.9622 | 138.8567 | 349.3943 | 12.19238 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:43:03 | 74.0616 | 0.01212 | 3.9622 | 138.8567 | 349.3943 | 12.19238 | – |