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 | 21167 |
| 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 12:06:14 | 73.9187 | 0.01377 | 20.4566 | 299.5051 | 235.4476 | 12.29322 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 12:06:14 | 73.9187 | 0.01377 | 20.4566 | 299.5051 | 235.4476 | 12.29322 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 12:06:14 | 73.9187 | 0.01377 | 20.4566 | 299.5051 | 235.4476 | 12.29322 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:06:14 | 73.9187 | 0.01377 | 20.4566 | 299.5051 | 235.4476 | 12.29322 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:36:00 | 73.9193 | 0.01377 | 20.9483 | 307.6771 | 235.4476 | 12.29322 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:36:00 | 73.9193 | 0.01377 | 20.9483 | 307.6771 | 235.4476 | 12.29322 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:36:00 | 73.9193 | 0.01377 | 20.9483 | 307.6771 | 235.4476 | 12.29322 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 18:36:00 | 73.9193 | 0.01377 | 20.9483 | 307.6771 | 235.4476 | 12.29322 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:36:00 | 73.9193 | 0.01377 | 20.9483 | 307.6771 | 235.4476 | 12.29322 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 04:19:00 | 73.9182 | 0.01376 | 21.4285 | 315.6555 | 235.4476 | 12.29322 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 04:19:00 | 73.9182 | 0.01376 | 21.4285 | 315.6555 | 235.4476 | 12.29322 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 04:19:00 | 73.9182 | 0.01376 | 21.4285 | 315.6555 | 235.4476 | 12.29322 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 04:19:00 | 73.9182 | 0.01376 | 21.4285 | 315.6555 | 235.4476 | 12.29322 | – |