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 | 21251 |
| 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 30 17:56 | 2025 Aug 27 07:31:22 | 73.9566 | 0.01473 | 0.2952 | 256.1374 | 131.6149 | 12.36281 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 07:31:22 | 73.9566 | 0.01473 | 0.2952 | 256.1374 | 131.6149 | 12.36281 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 07:31:22 | 73.9566 | 0.01473 | 0.2952 | 256.1374 | 131.6149 | 12.36281 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 09:04:06 | 73.9557 | 0.01472 | 0.7235 | 263.3190 | 131.6149 | 12.36281 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 09:04:06 | 73.9557 | 0.01472 | 0.7235 | 263.3190 | 131.6149 | 12.36281 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 09:04:06 | 73.9557 | 0.01472 | 0.7235 | 263.3190 | 131.6149 | 12.36281 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 09:04:06 | 73.9557 | 0.01472 | 0.7235 | 263.3190 | 131.6149 | 12.36281 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 09:04:06 | 73.9557 | 0.01472 | 0.7235 | 263.3190 | 131.6149 | 12.36281 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 16:25:53 | 73.9552 | 0.01470 | 1.1307 | 270.1653 | 131.6149 | 12.36281 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 16:25:53 | 73.9552 | 0.01470 | 1.1307 | 270.1653 | 131.6149 | 12.36281 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 16:25:53 | 73.9552 | 0.01470 | 1.1307 | 270.1653 | 131.6149 | 12.36281 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 16:25:53 | 73.9552 | 0.01470 | 1.1307 | 270.1653 | 131.6149 | 12.36281 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 21:07:04 | 73.9552 | 0.01470 | 1.6344 | 278.6151 | 131.6149 | 12.36281 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 21:07:04 | 73.9552 | 0.01470 | 1.6344 | 278.6151 | 131.6149 | 12.36281 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 21:07:04 | 73.9552 | 0.01470 | 1.6344 | 278.6151 | 131.6149 | 12.36281 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 21:07:04 | 73.9552 | 0.01470 | 1.6344 | 278.6151 | 131.6149 | 12.36281 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 21:07:04 | 73.9552 | 0.01470 | 1.6344 | 278.6151 | 131.6149 | 12.36281 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 22:53:07 | 73.9543 | 0.01469 | 2.0620 | 285.8399 | 131.6149 | 12.36281 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 22:53:07 | 73.9543 | 0.01469 | 2.0620 | 285.8399 | 131.6149 | 12.36281 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 22:53:07 | 73.9543 | 0.01469 | 2.0620 | 285.8399 | 131.6149 | 12.36281 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 22:53:07 | 73.9543 | 0.01469 | 2.0620 | 285.8399 | 131.6149 | 12.36281 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:53:07 | 73.9543 | 0.01469 | 2.0620 | 285.8399 | 131.6149 | 12.36281 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 22:56:32 | 73.9537 | 0.01469 | 2.5825 | 294.6467 | 131.6149 | 12.36281 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 22:56:32 | 73.9537 | 0.01469 | 2.5825 | 294.6467 | 131.6149 | 12.36281 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 22:56:32 | 73.9537 | 0.01469 | 2.5825 | 294.6467 | 131.6149 | 12.36281 | – |