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 | 21167 |
| 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 15 18:58 | 2025 Dec 12 01:37:21 | 73.9175 | 0.01369 | 0.9575 | 14.4662 | 13.9409 | 12.29321 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:37:21 | 73.9175 | 0.01369 | 0.9575 | 14.4662 | 13.9409 | 12.29321 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 01:37:21 | 73.9175 | 0.01369 | 0.9575 | 14.4662 | 13.9409 | 12.29321 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:37:21 | 73.9175 | 0.01369 | 0.9575 | 14.4662 | 13.9409 | 12.29321 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 02:29:42 | 73.9179 | 0.01368 | 1.3836 | 21.5947 | 13.9409 | 12.29321 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 02:29:42 | 73.9179 | 0.01368 | 1.3836 | 21.5947 | 13.9409 | 12.29321 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 02:29:42 | 73.9179 | 0.01368 | 1.3836 | 21.5947 | 13.9409 | 12.29321 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 02:29:42 | 73.9179 | 0.01368 | 1.3836 | 21.5947 | 13.9409 | 12.29321 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 02:29:42 | 73.9179 | 0.01368 | 1.3836 | 21.5947 | 13.9409 | 12.29321 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 03:22:51 | 73.9182 | 0.01367 | 1.8096 | 28.7329 | 13.9409 | 12.29321 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 03:22:51 | 73.9182 | 0.01367 | 1.8096 | 28.7329 | 13.9409 | 12.29321 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 03:22:51 | 73.9182 | 0.01367 | 1.8096 | 28.7329 | 13.9409 | 12.29321 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 03:22:51 | 73.9182 | 0.01367 | 1.8096 | 28.7329 | 13.9409 | 12.29321 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 03:22:51 | 73.9182 | 0.01367 | 1.8096 | 28.7329 | 13.9409 | 12.29321 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:10:56 | 73.9186 | 0.01366 | 2.3825 | 38.3494 | 13.9409 | 12.29321 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:10:56 | 73.9186 | 0.01366 | 2.3825 | 38.3494 | 13.9409 | 12.29321 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:10:56 | 73.9186 | 0.01366 | 2.3825 | 38.3494 | 13.9409 | 12.29321 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:10:56 | 73.9186 | 0.01366 | 2.3825 | 38.3494 | 13.9409 | 12.29321 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:10:56 | 73.9186 | 0.01366 | 2.3825 | 38.3494 | 13.9409 | 12.29321 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:10:56 | 73.9186 | 0.01366 | 2.3825 | 38.3494 | 13.9409 | 12.29321 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:15:54 | 73.9187 | 0.01366 | 2.8364 | 45.9622 | 13.9409 | 12.29321 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:15:54 | 73.9187 | 0.01366 | 2.8364 | 45.9622 | 13.9409 | 12.29321 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:15:54 | 73.9187 | 0.01366 | 2.8364 | 45.9622 | 13.9409 | 12.29321 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:15:54 | 73.9187 | 0.01366 | 2.8364 | 45.9622 | 13.9409 | 12.29321 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 17:35:14 | 73.9177 | 0.01365 | 3.8186 | 62.4579 | 13.9409 | 12.29321 | – |