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 Aug 31 17:56 | 2025 Aug 27 21:09:51 | 73.9588 | 0.01850 | 12.5991 | 34.0613 | 29.4624 | 12.41461 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:09:51 | 73.9588 | 0.01850 | 12.5991 | 34.0613 | 29.4624 | 12.41461 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:09:51 | 73.9588 | 0.01850 | 12.5991 | 34.0613 | 29.4624 | 12.41461 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:09:51 | 73.9588 | 0.01850 | 12.5991 | 34.0613 | 29.4624 | 12.41461 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 07:12:44 | 73.9581 | 0.01849 | 13.0005 | 40.8019 | 29.4624 | 12.41461 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 07:12:44 | 73.9581 | 0.01849 | 13.0005 | 40.8019 | 29.4624 | 12.41461 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 07:12:44 | 73.9581 | 0.01849 | 13.0005 | 40.8019 | 29.4624 | 12.41461 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 07:12:44 | 73.9581 | 0.01849 | 13.0005 | 40.8019 | 29.4624 | 12.41461 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 07:12:44 | 73.9581 | 0.01849 | 13.0005 | 40.8019 | 29.4624 | 12.41461 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 04:55:24 | 73.9578 | 0.01848 | 13.4469 | 48.3059 | 29.4624 | 12.41461 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 04:55:24 | 73.9578 | 0.01848 | 13.4469 | 48.3059 | 29.4624 | 12.41461 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 04:55:24 | 73.9578 | 0.01848 | 13.4469 | 48.3059 | 29.4624 | 12.41461 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 04:55:24 | 73.9578 | 0.01848 | 13.4469 | 48.3059 | 29.4624 | 12.41461 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 10:25:28 | 73.9568 | 0.01846 | 13.9526 | 56.8196 | 29.4624 | 12.41461 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 10:25:28 | 73.9568 | 0.01846 | 13.9526 | 56.8196 | 29.4624 | 12.41461 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 10:25:28 | 73.9568 | 0.01846 | 13.9526 | 56.8196 | 29.4624 | 12.41461 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 10:25:28 | 73.9568 | 0.01846 | 13.9526 | 56.8196 | 29.4624 | 12.41461 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 10:25:28 | 73.9568 | 0.01846 | 13.9526 | 56.8196 | 29.4624 | 12.41461 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 11:04:47 | 73.9562 | 0.01846 | 14.4759 | 65.6429 | 29.4624 | 12.41461 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 11:04:47 | 73.9562 | 0.01846 | 14.4759 | 65.6429 | 29.4624 | 12.41461 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 11:04:47 | 73.9562 | 0.01846 | 14.4759 | 65.6429 | 29.4624 | 12.41461 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 11:04:47 | 73.9562 | 0.01846 | 14.4759 | 65.6429 | 29.4624 | 12.41461 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 11:04:47 | 73.9562 | 0.01846 | 14.4759 | 65.6429 | 29.4624 | 12.41461 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 03:09:32 | 73.9557 | 0.01845 | 14.9429 | 73.5130 | 29.4624 | 12.41461 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 03:09:32 | 73.9557 | 0.01845 | 14.9429 | 73.5130 | 29.4624 | 12.41461 | – |