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 | 21254 |
| 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 05:53:55 | 73.8935 | 0.01891 | 21.5214 | 324.7891 | 188.5542 | 12.39403 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 05:53:55 | 73.8935 | 0.01891 | 21.5214 | 324.7891 | 188.5542 | 12.39403 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 05:53:55 | 73.8935 | 0.01891 | 21.5214 | 324.7891 | 188.5542 | 12.39403 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 05:53:55 | 73.8935 | 0.01891 | 21.5214 | 324.7891 | 188.5542 | 12.39403 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 06:06:28 | 73.8935 | 0.01891 | 22.0465 | 333.4768 | 188.5542 | 12.39403 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 06:06:28 | 73.8935 | 0.01891 | 22.0465 | 333.4768 | 188.5542 | 12.39403 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 06:06:28 | 73.8935 | 0.01891 | 22.0465 | 333.4768 | 188.5542 | 12.39403 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 06:06:28 | 73.8935 | 0.01891 | 22.0465 | 333.4768 | 188.5542 | 12.39403 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 06:06:28 | 73.8935 | 0.01891 | 22.0465 | 333.4768 | 188.5542 | 12.39403 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:24:59 | 73.8932 | 0.01890 | 22.4763 | 340.6013 | 188.5542 | 12.39403 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:24:59 | 73.8932 | 0.01890 | 22.4763 | 340.6013 | 188.5542 | 12.39403 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:24:59 | 73.8932 | 0.01890 | 22.4763 | 340.6013 | 188.5542 | 12.39403 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:24:59 | 73.8932 | 0.01890 | 22.4763 | 340.6013 | 188.5542 | 12.39403 | – |