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 | 21404 |
| 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 05:49:29 | 73.9609 | 0.01867 | 4.1558 | 252.6895 | 133.6646 | 12.41480 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 05:49:29 | 73.9609 | 0.01867 | 4.1558 | 252.6895 | 133.6646 | 12.41480 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 00:35:44 | 73.9604 | 0.01865 | 4.7882 | 263.2397 | 133.6646 | 12.41480 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 00:35:44 | 73.9604 | 0.01865 | 4.7882 | 263.2397 | 133.6646 | 12.41480 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 00:35:44 | 73.9604 | 0.01865 | 4.7882 | 263.2397 | 133.6646 | 12.41480 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 00:35:44 | 73.9604 | 0.01865 | 4.7882 | 263.2397 | 133.6646 | 12.41480 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 00:35:44 | 73.9604 | 0.01865 | 4.7882 | 263.2397 | 133.6646 | 12.41480 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 00:35:44 | 73.9604 | 0.01865 | 4.7882 | 263.2397 | 133.6646 | 12.41480 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:37:24 | 73.9599 | 0.01863 | 5.2007 | 270.1362 | 133.6646 | 12.41480 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 07:37:24 | 73.9599 | 0.01863 | 5.2007 | 270.1362 | 133.6646 | 12.41480 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 07:37:24 | 73.9599 | 0.01863 | 5.2007 | 270.1362 | 133.6646 | 12.41480 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 07:37:24 | 73.9599 | 0.01863 | 5.2007 | 270.1362 | 133.6646 | 12.41480 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 20:22:57 | 73.9576 | 0.01860 | 6.2933 | 288.4418 | 133.6646 | 12.41480 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 20:22:57 | 73.9576 | 0.01860 | 6.2933 | 288.4418 | 133.6646 | 12.41480 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 20:22:57 | 73.9576 | 0.01860 | 6.2933 | 288.4418 | 133.6646 | 12.41480 | – |
| 2025 Nov 13 18:56 | 2025 Nov 07 20:22:57 | 73.9576 | 0.01860 | 6.2933 | 288.4418 | 133.6646 | 12.41480 | – |
| 2025 Nov 12 18:57 | 2025 Nov 07 20:22:57 | 73.9576 | 0.01860 | 6.2933 | 288.4418 | 133.6646 | 12.41480 | – |
| 2025 Nov 11 18:55 | 2025 Nov 07 20:22:57 | 73.9576 | 0.01860 | 6.2933 | 288.4418 | 133.6646 | 12.41480 | – |
| 2025 Nov 10 18:57 | 2025 Nov 07 20:22:57 | 73.9576 | 0.01860 | 6.2933 | 288.4418 | 133.6646 | 12.41480 | – |
| 2025 Nov 09 18:57 | 2025 Nov 07 20:22:57 | 73.9576 | 0.01860 | 6.2933 | 288.4418 | 133.6646 | 12.41480 | – |
| 2025 Nov 08 18:56 | 2025 Nov 01 21:27:44 | 73.9564 | 0.01859 | 6.8151 | 297.1984 | 133.6646 | 12.41480 | – |
| 2025 Nov 07 18:57 | 2025 Nov 01 21:27:44 | 73.9564 | 0.01859 | 6.8151 | 297.1984 | 133.6646 | 12.41480 | – |