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 | 21402 |
| 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 11:25:10 | 74.0228 | 0.01354 | 16.1745 | 71.7487 | 81.0995 | 12.18390 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 11:25:10 | 74.0228 | 0.01354 | 16.1745 | 71.7487 | 81.0995 | 12.18390 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 11:25:10 | 74.0228 | 0.01354 | 16.1745 | 71.7487 | 81.0995 | 12.18390 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:28:36 | 74.0229 | 0.01354 | 16.5396 | 77.9825 | 81.0995 | 12.18390 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:28:36 | 74.0229 | 0.01354 | 16.5396 | 77.9825 | 81.0995 | 12.18390 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:28:36 | 74.0229 | 0.01354 | 16.5396 | 77.9825 | 81.0995 | 12.18390 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:28:36 | 74.0229 | 0.01354 | 16.5396 | 77.9825 | 81.0995 | 12.18390 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:28:36 | 74.0229 | 0.01354 | 16.5396 | 77.9825 | 81.0995 | 12.18390 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:00:54 | 74.0232 | 0.01354 | 16.9832 | 85.5430 | 81.0995 | 12.18390 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:00:54 | 74.0232 | 0.01354 | 16.9832 | 85.5430 | 81.0995 | 12.18390 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:00:54 | 74.0232 | 0.01354 | 16.9832 | 85.5430 | 81.0995 | 12.18390 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 19:00:54 | 74.0232 | 0.01354 | 16.9832 | 85.5430 | 81.0995 | 12.18390 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 02:16:24 | 74.0242 | 0.01355 | 17.4590 | 93.6492 | 81.0995 | 12.18390 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 02:16:24 | 74.0242 | 0.01355 | 17.4590 | 93.6492 | 81.0995 | 12.18390 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 02:16:24 | 74.0242 | 0.01355 | 17.4590 | 93.6492 | 81.0995 | 12.18390 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 02:16:24 | 74.0242 | 0.01355 | 17.4590 | 93.6492 | 81.0995 | 12.18390 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 02:16:24 | 74.0242 | 0.01355 | 17.4590 | 93.6492 | 81.0995 | 12.18390 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 12:30:26 | 74.0250 | 0.01357 | 17.9244 | 101.5683 | 81.0995 | 12.18390 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 12:30:26 | 74.0250 | 0.01357 | 17.9244 | 101.5683 | 81.0995 | 12.18390 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 12:30:26 | 74.0250 | 0.01357 | 17.9244 | 101.5683 | 81.0995 | 12.18390 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 12:30:26 | 74.0250 | 0.01357 | 17.9244 | 101.5683 | 81.0995 | 12.18390 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 12:30:26 | 74.0250 | 0.01357 | 17.9244 | 101.5683 | 81.0995 | 12.18390 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 23:06:57 | 74.0259 | 0.01358 | 18.3885 | 109.4521 | 81.0995 | 12.18390 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 23:06:57 | 74.0259 | 0.01358 | 18.3885 | 109.4521 | 81.0995 | 12.18390 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 23:06:57 | 74.0259 | 0.01358 | 18.3885 | 109.4521 | 81.0995 | 12.18390 | – |