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 | 21173 |
| 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 14:09:28 | 74.1096 | 0.01371 | 19.1581 | 278.3880 | 202.6836 | 12.19276 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 14:09:28 | 74.1096 | 0.01371 | 19.1581 | 278.3880 | 202.6836 | 12.19276 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 14:09:28 | 74.1096 | 0.01371 | 19.1581 | 278.3880 | 202.6836 | 12.19276 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 14:09:28 | 74.1096 | 0.01371 | 19.1581 | 278.3880 | 202.6836 | 12.19276 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 07:29:35 | 74.1105 | 0.01370 | 19.5141 | 284.4710 | 202.6836 | 12.19276 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 07:29:35 | 74.1105 | 0.01370 | 19.5141 | 284.4710 | 202.6836 | 12.19276 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 07:29:35 | 74.1105 | 0.01370 | 19.5141 | 284.4710 | 202.6836 | 12.19276 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 07:29:35 | 74.1105 | 0.01370 | 19.5141 | 284.4710 | 202.6836 | 12.19276 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 07:29:35 | 74.1105 | 0.01370 | 19.5141 | 284.4710 | 202.6836 | 12.19276 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:06:44 | 74.1116 | 0.01370 | 19.9627 | 292.1490 | 202.6836 | 12.19276 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:06:44 | 74.1116 | 0.01370 | 19.9627 | 292.1490 | 202.6836 | 12.19276 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:06:44 | 74.1116 | 0.01370 | 19.9627 | 292.1490 | 202.6836 | 12.19276 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:06:44 | 74.1116 | 0.01370 | 19.9627 | 292.1490 | 202.6836 | 12.19276 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 05:26:18 | 74.1127 | 0.01369 | 20.4365 | 300.2565 | 202.6836 | 12.19276 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 05:26:18 | 74.1127 | 0.01369 | 20.4365 | 300.2565 | 202.6836 | 12.19276 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 05:26:18 | 74.1127 | 0.01369 | 20.4365 | 300.2565 | 202.6836 | 12.19276 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 05:26:18 | 74.1127 | 0.01369 | 20.4365 | 300.2565 | 202.6836 | 12.19276 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 05:26:18 | 74.1127 | 0.01369 | 20.4365 | 300.2565 | 202.6836 | 12.19276 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 16:02:24 | 74.1135 | 0.01368 | 20.8990 | 308.1814 | 202.6836 | 12.19276 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 16:02:24 | 74.1135 | 0.01368 | 20.8990 | 308.1814 | 202.6836 | 12.19276 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 16:02:24 | 74.1135 | 0.01368 | 20.8990 | 308.1814 | 202.6836 | 12.19276 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 16:02:24 | 74.1135 | 0.01368 | 20.8990 | 308.1814 | 202.6836 | 12.19276 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 16:02:24 | 74.1135 | 0.01368 | 20.8990 | 308.1814 | 202.6836 | 12.19276 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 18:15:04 | 74.1138 | 0.01368 | 21.3906 | 316.6041 | 202.6836 | 12.19276 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 18:15:04 | 74.1138 | 0.01368 | 21.3906 | 316.6041 | 202.6836 | 12.19276 | – |