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 |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:06:57 | 74.0250 | 0.01375 | 19.6301 | 84.1251 | 306.1457 | 12.18415 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:16:36 | 74.0253 | 0.01375 | 20.1307 | 92.5961 | 306.1457 | 12.18415 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:16:36 | 74.0253 | 0.01375 | 20.1307 | 92.5961 | 306.1457 | 12.18415 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:16:36 | 74.0253 | 0.01375 | 20.1307 | 92.5961 | 306.1457 | 12.18415 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:16:36 | 74.0253 | 0.01375 | 20.1307 | 92.5961 | 306.1457 | 12.18415 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:16:36 | 74.0253 | 0.01375 | 20.1307 | 92.5961 | 306.1457 | 12.18415 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:16:36 | 74.0253 | 0.01375 | 20.1307 | 92.5961 | 306.1457 | 12.18415 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 00:57:05 | 74.0255 | 0.01375 | 20.5877 | 100.3382 | 306.1457 | 12.18415 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 00:57:05 | 74.0255 | 0.01375 | 20.5877 | 100.3382 | 306.1457 | 12.18415 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 00:57:05 | 74.0255 | 0.01375 | 20.5877 | 100.3382 | 306.1457 | 12.18415 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 00:57:05 | 74.0255 | 0.01375 | 20.5877 | 100.3382 | 306.1457 | 12.18415 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 00:57:05 | 74.0255 | 0.01375 | 20.5877 | 100.3382 | 306.1457 | 12.18415 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 01:05:42 | 74.0268 | 0.01374 | 21.0883 | 108.8325 | 306.1457 | 12.18415 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 01:05:42 | 74.0268 | 0.01374 | 21.0883 | 108.8325 | 306.1457 | 12.18415 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 01:05:42 | 74.0268 | 0.01374 | 21.0883 | 108.8325 | 306.1457 | 12.18415 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 01:05:42 | 74.0268 | 0.01374 | 21.0883 | 108.8325 | 306.1457 | 12.18415 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 14:17:52 | 74.0277 | 0.01373 | 21.5435 | 116.5721 | 306.1457 | 12.18415 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 14:17:52 | 74.0277 | 0.01373 | 21.5435 | 116.5721 | 306.1457 | 12.18415 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 14:17:52 | 74.0277 | 0.01373 | 21.5435 | 116.5721 | 306.1457 | 12.18415 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 14:17:52 | 74.0277 | 0.01373 | 21.5435 | 116.5721 | 306.1457 | 12.18415 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 14:17:52 | 74.0277 | 0.01373 | 21.5435 | 116.5721 | 306.1457 | 12.18415 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 22:19:25 | 74.0287 | 0.01373 | 22.0165 | 124.6329 | 306.1457 | 12.18415 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 22:19:25 | 74.0287 | 0.01373 | 22.0165 | 124.6329 | 306.1457 | 12.18415 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 22:19:25 | 74.0287 | 0.01373 | 22.0165 | 124.6329 | 306.1457 | 12.18415 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 22:19:25 | 74.0287 | 0.01373 | 22.0165 | 124.6329 | 306.1457 | 12.18415 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 22:19:25 | 74.0287 | 0.01373 | 22.0165 | 124.6329 | 306.1457 | 12.18415 | – |