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 | 21184 |
| 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 21:55:26 | 74.0224 | 0.01324 | 13.8698 | 36.5600 | 24.9342 | 12.19108 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:55:26 | 74.0224 | 0.01324 | 13.8698 | 36.5600 | 24.9342 | 12.19108 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:55:26 | 74.0224 | 0.01324 | 13.8698 | 36.5600 | 24.9342 | 12.19108 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:55:26 | 74.0224 | 0.01324 | 13.8698 | 36.5600 | 24.9342 | 12.19108 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:30:42 | 74.0217 | 0.01323 | 14.2614 | 43.2170 | 24.9342 | 12.19108 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:30:42 | 74.0217 | 0.01323 | 14.2614 | 43.2170 | 24.9342 | 12.19108 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:30:42 | 74.0217 | 0.01323 | 14.2614 | 43.2170 | 24.9342 | 12.19108 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:30:42 | 74.0217 | 0.01323 | 14.2614 | 43.2170 | 24.9342 | 12.19108 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:30:42 | 74.0217 | 0.01323 | 14.2614 | 43.2170 | 24.9342 | 12.19108 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:20:00 | 74.0213 | 0.01322 | 14.7185 | 50.9916 | 24.9342 | 12.19108 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 18:20:00 | 74.0213 | 0.01322 | 14.7185 | 50.9916 | 24.9342 | 12.19108 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 18:20:00 | 74.0213 | 0.01322 | 14.7185 | 50.9916 | 24.9342 | 12.19108 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 18:20:00 | 74.0213 | 0.01322 | 14.7185 | 50.9916 | 24.9342 | 12.19108 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 10:13:14 | 74.0208 | 0.01322 | 15.1649 | 58.5880 | 24.9342 | 12.19108 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 10:13:14 | 74.0208 | 0.01322 | 15.1649 | 58.5880 | 24.9342 | 12.19108 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 10:13:14 | 74.0208 | 0.01322 | 15.1649 | 58.5880 | 24.9342 | 12.19108 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 10:13:14 | 74.0208 | 0.01322 | 15.1649 | 58.5880 | 24.9342 | 12.19108 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 10:13:14 | 74.0208 | 0.01322 | 15.1649 | 58.5880 | 24.9342 | 12.19108 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 12:15:34 | 74.0208 | 0.01321 | 15.6596 | 67.0134 | 24.9342 | 12.19108 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 12:15:34 | 74.0208 | 0.01321 | 15.6596 | 67.0134 | 24.9342 | 12.19108 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 12:15:34 | 74.0208 | 0.01321 | 15.6596 | 67.0134 | 24.9342 | 12.19108 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 12:15:34 | 74.0208 | 0.01321 | 15.6596 | 67.0134 | 24.9342 | 12.19108 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 12:15:34 | 74.0208 | 0.01321 | 15.6596 | 67.0134 | 24.9342 | 12.19108 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 12:26:56 | 74.0211 | 0.01321 | 16.1608 | 75.5515 | 24.9342 | 12.19108 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 12:26:56 | 74.0211 | 0.01321 | 16.1608 | 75.5515 | 24.9342 | 12.19108 | – |