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 | 21407 |
| 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 Aug 31 17:56 | 2025 Aug 27 19:46:42 | 73.8563 | 0.01755 | 0.5507 | 157.2954 | 329.9211 | 12.32574 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:46:42 | 73.8563 | 0.01755 | 0.5507 | 157.2954 | 329.9211 | 12.32574 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:46:42 | 73.8563 | 0.01755 | 0.5507 | 157.2954 | 329.9211 | 12.32574 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:46:42 | 73.8563 | 0.01755 | 0.5507 | 157.2954 | 329.9211 | 12.32574 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 11:30:08 | 73.8549 | 0.01755 | 1.1008 | 166.3419 | 329.9211 | 12.32574 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 11:30:08 | 73.8549 | 0.01755 | 1.1008 | 166.3419 | 329.9211 | 12.32574 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 11:30:08 | 73.8549 | 0.01755 | 1.1008 | 166.3419 | 329.9211 | 12.32574 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 11:30:08 | 73.8549 | 0.01755 | 1.1008 | 166.3419 | 329.9211 | 12.32574 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 11:30:08 | 73.8549 | 0.01755 | 1.1008 | 166.3419 | 329.9211 | 12.32574 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 04:14:46 | 73.8535 | 0.01755 | 1.3871 | 171.0254 | 329.9211 | 12.32574 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 04:14:46 | 73.8535 | 0.01755 | 1.3871 | 171.0254 | 329.9211 | 12.32574 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 04:14:46 | 73.8535 | 0.01755 | 1.3871 | 171.0254 | 329.9211 | 12.32574 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 04:14:46 | 73.8535 | 0.01755 | 1.3871 | 171.0254 | 329.9211 | 12.32574 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 11:55:07 | 73.8540 | 0.01755 | 1.9665 | 180.5634 | 329.9211 | 12.32574 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 11:55:07 | 73.8540 | 0.01755 | 1.9665 | 180.5634 | 329.9211 | 12.32574 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 11:55:07 | 73.8540 | 0.01755 | 1.9665 | 180.5634 | 329.9211 | 12.32574 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 11:55:07 | 73.8540 | 0.01755 | 1.9665 | 180.5634 | 329.9211 | 12.32574 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 11:55:07 | 73.8540 | 0.01755 | 1.9665 | 180.5634 | 329.9211 | 12.32574 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 13:06:24 | 73.8526 | 0.01754 | 2.3959 | 187.6430 | 329.9211 | 12.32574 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 13:06:24 | 73.8526 | 0.01754 | 2.3959 | 187.6430 | 329.9211 | 12.32574 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 13:06:24 | 73.8526 | 0.01754 | 2.3959 | 187.6430 | 329.9211 | 12.32574 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 13:06:24 | 73.8526 | 0.01754 | 2.3959 | 187.6430 | 329.9211 | 12.32574 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 13:06:24 | 73.8526 | 0.01754 | 2.3959 | 187.6430 | 329.9211 | 12.32574 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 14:55:29 | 73.8521 | 0.01752 | 2.9097 | 196.1547 | 329.9211 | 12.32574 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 14:55:29 | 73.8521 | 0.01752 | 2.9097 | 196.1547 | 329.9211 | 12.32574 | – |