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 | 21405 |
| 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 Oct 31 18:57 | 2025 Oct 29 10:32:47 | 73.9579 | 0.02281 | 4.9318 | 28.9399 | 28.7472 | 12.18851 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 10:32:47 | 73.9579 | 0.02281 | 4.9318 | 28.9399 | 28.7472 | 12.18851 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 10:32:47 | 73.9579 | 0.02281 | 4.9318 | 28.9399 | 28.7472 | 12.18851 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 10:37:03 | 73.9566 | 0.02282 | 5.4355 | 37.4560 | 28.7472 | 12.18851 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 10:37:03 | 73.9566 | 0.02282 | 5.4355 | 37.4560 | 28.7472 | 12.18851 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 10:37:03 | 73.9566 | 0.02282 | 5.4355 | 37.4560 | 28.7472 | 12.18851 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 10:37:03 | 73.9566 | 0.02282 | 5.4355 | 37.4560 | 28.7472 | 12.18851 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 10:37:03 | 73.9566 | 0.02282 | 5.4355 | 37.4560 | 28.7472 | 12.18851 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:43:36 | 73.9557 | 0.02282 | 5.8690 | 44.7669 | 28.7472 | 12.18851 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:43:36 | 73.9557 | 0.02282 | 5.8690 | 44.7669 | 28.7472 | 12.18851 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:43:36 | 73.9557 | 0.02282 | 5.8690 | 44.7669 | 28.7472 | 12.18851 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:43:36 | 73.9557 | 0.02282 | 5.8690 | 44.7669 | 28.7472 | 12.18851 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:43:36 | 73.9557 | 0.02282 | 5.8690 | 44.7669 | 28.7472 | 12.18851 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:24:01 | 73.9549 | 0.02283 | 6.7906 | 60.2801 | 28.7472 | 12.18851 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 01:24:13 | 73.9554 | 0.02281 | 7.7355 | 76.1420 | 28.7472 | 12.18851 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 01:24:13 | 73.9554 | 0.02281 | 7.7355 | 76.1420 | 28.7472 | 12.18851 | – |