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 | 21171 |
| 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 Dec 03 18:56 | 2025 Dec 02 07:37:56 | 73.9510 | 0.01949 | 19.3566 | 247.4983 | 231.0063 | 12.21757 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:37:56 | 73.9510 | 0.01949 | 19.3566 | 247.4983 | 231.0063 | 12.21757 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:48:18 | 73.9516 | 0.01950 | 19.9437 | 257.3281 | 231.0063 | 12.21757 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:48:18 | 73.9516 | 0.01950 | 19.9437 | 257.3281 | 231.0063 | 12.21757 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:48:18 | 73.9516 | 0.01950 | 19.9437 | 257.3281 | 231.0063 | 12.21757 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 08:48:18 | 73.9516 | 0.01950 | 19.9437 | 257.3281 | 231.0063 | 12.21757 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 08:48:18 | 73.9516 | 0.01950 | 19.9437 | 257.3281 | 231.0063 | 12.21757 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:48:18 | 73.9516 | 0.01950 | 19.9437 | 257.3281 | 231.0063 | 12.21757 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:14:02 | 73.9513 | 0.01951 | 20.3752 | 264.5383 | 231.0063 | 12.21757 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:14:02 | 73.9513 | 0.01951 | 20.3752 | 264.5383 | 231.0063 | 12.21757 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:14:02 | 73.9513 | 0.01951 | 20.3752 | 264.5383 | 231.0063 | 12.21757 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:14:02 | 73.9513 | 0.01951 | 20.3752 | 264.5383 | 231.0063 | 12.21757 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 18:04:18 | 73.9517 | 0.01951 | 21.3472 | 280.7843 | 231.0063 | 12.21757 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 18:04:18 | 73.9517 | 0.01951 | 21.3472 | 280.7843 | 231.0063 | 12.21757 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 18:04:18 | 73.9517 | 0.01951 | 21.3472 | 280.7843 | 231.0063 | 12.21757 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 18:04:18 | 73.9517 | 0.01951 | 21.3472 | 280.7843 | 231.0063 | 12.21757 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 18:04:18 | 73.9517 | 0.01951 | 21.3472 | 280.7843 | 231.0063 | 12.21757 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 18:04:18 | 73.9517 | 0.01951 | 21.3472 | 280.7843 | 231.0063 | 12.21757 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 18:04:18 | 73.9517 | 0.01951 | 21.3472 | 280.7843 | 231.0063 | 12.21757 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 18:04:18 | 73.9517 | 0.01951 | 21.3472 | 280.7843 | 231.0063 | 12.21757 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 12:34:26 | 73.9523 | 0.01951 | 21.8734 | 289.5820 | 231.0063 | 12.21757 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 12:34:26 | 73.9523 | 0.01951 | 21.8734 | 289.5820 | 231.0063 | 12.21757 | – |