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 | 21155 |
| 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 18 18:57 | 2025 Dec 11 10:06:20 | 73.9238 | 0.01447 | 22.6052 | 315.6752 | 197.4568 | 12.30735 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 10:06:20 | 73.9238 | 0.01447 | 22.6052 | 315.6752 | 197.4568 | 12.30735 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 10:06:20 | 73.9238 | 0.01447 | 22.6052 | 315.6752 | 197.4568 | 12.30735 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 10:06:20 | 73.9238 | 0.01447 | 22.6052 | 315.6752 | 197.4568 | 12.30735 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 10:06:20 | 73.9238 | 0.01447 | 22.6052 | 315.6752 | 197.4568 | 12.30735 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 10:06:20 | 73.9238 | 0.01447 | 22.6052 | 315.6752 | 197.4568 | 12.30735 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 10:06:20 | 73.9238 | 0.01447 | 22.6052 | 315.6752 | 197.4568 | 12.30735 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 00:05:00 | 73.9238 | 0.01446 | 22.9853 | 322.0058 | 197.4568 | 12.30735 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 00:05:00 | 73.9238 | 0.01446 | 22.9853 | 322.0058 | 197.4568 | 12.30735 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 00:05:00 | 73.9238 | 0.01446 | 22.9853 | 322.0058 | 197.4568 | 12.30735 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 00:05:00 | 73.9238 | 0.01446 | 22.9853 | 322.0058 | 197.4568 | 12.30735 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 00:05:00 | 73.9238 | 0.01446 | 22.9853 | 322.0058 | 197.4568 | 12.30735 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:32:30 | 73.9240 | 0.01446 | 23.3744 | 328.4915 | 197.4568 | 12.30735 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:32:30 | 73.9240 | 0.01446 | 23.3744 | 328.4915 | 197.4568 | 12.30735 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:32:30 | 73.9240 | 0.01446 | 23.3744 | 328.4915 | 197.4568 | 12.30735 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:32:30 | 73.9240 | 0.01446 | 23.3744 | 328.4915 | 197.4568 | 12.30735 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:32:30 | 73.9240 | 0.01446 | 23.3744 | 328.4915 | 197.4568 | 12.30735 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 09:02:52 | 73.9244 | 0.01444 | 23.9857 | 338.6957 | 197.4568 | 12.30735 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 09:02:52 | 73.9244 | 0.01444 | 23.9857 | 338.6957 | 197.4568 | 12.30735 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 09:02:52 | 73.9244 | 0.01444 | 23.9857 | 338.6957 | 197.4568 | 12.30735 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 09:02:52 | 73.9244 | 0.01444 | 23.9857 | 338.6957 | 197.4568 | 12.30735 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 09:02:52 | 73.9244 | 0.01444 | 23.9857 | 338.6957 | 197.4568 | 12.30735 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:02:52 | 73.9244 | 0.01444 | 23.9857 | 338.6957 | 197.4568 | 12.30735 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 02:20:18 | 73.9251 | 0.01443 | 0.4399 | 346.2899 | 197.4568 | 12.30735 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 02:20:18 | 73.9251 | 0.01443 | 0.4399 | 346.2899 | 197.4568 | 12.30735 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 02:20:18 | 73.9251 | 0.01443 | 0.4399 | 346.2899 | 197.4568 | 12.30735 | – |