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 | 21159 |
| 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 Feb 05 18:58 | 2026 Feb 02 07:35:45 | 73.9445 | 0.01450 | 22.7515 | 274.7619 | 157.4005 | 12.29086 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 07:35:45 | 73.9445 | 0.01450 | 22.7515 | 274.7619 | 157.4005 | 12.29086 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 07:35:45 | 73.9445 | 0.01450 | 22.7515 | 274.7619 | 157.4005 | 12.29086 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:35:45 | 73.9445 | 0.01450 | 22.7515 | 274.7619 | 157.4005 | 12.29086 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 20:30:20 | 73.9440 | 0.01451 | 23.2194 | 282.5616 | 157.4005 | 12.29086 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 20:30:20 | 73.9440 | 0.01451 | 23.2194 | 282.5616 | 157.4005 | 12.29086 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:30:20 | 73.9440 | 0.01451 | 23.2194 | 282.5616 | 157.4005 | 12.29086 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:30:20 | 73.9440 | 0.01451 | 23.2194 | 282.5616 | 157.4005 | 12.29086 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:30:20 | 73.9440 | 0.01451 | 23.2194 | 282.5616 | 157.4005 | 12.29086 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:20:29 | 73.9444 | 0.01451 | 23.6911 | 290.4275 | 157.4005 | 12.29086 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:20:29 | 73.9444 | 0.01451 | 23.6911 | 290.4275 | 157.4005 | 12.29086 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:20:29 | 73.9444 | 0.01451 | 23.6911 | 290.4275 | 157.4005 | 12.29086 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:20:29 | 73.9444 | 0.01451 | 23.6911 | 290.4275 | 157.4005 | 12.29086 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:20:29 | 73.9444 | 0.01451 | 23.6911 | 290.4275 | 157.4005 | 12.29086 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 05:03:40 | 73.9437 | 0.01451 | 0.2169 | 299.1870 | 157.4005 | 12.29086 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 05:03:40 | 73.9437 | 0.01451 | 0.2169 | 299.1870 | 157.4005 | 12.29086 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 05:03:40 | 73.9437 | 0.01451 | 0.2169 | 299.1870 | 157.4005 | 12.29086 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 05:03:40 | 73.9437 | 0.01451 | 0.2169 | 299.1870 | 157.4005 | 12.29086 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 05:03:40 | 73.9437 | 0.01451 | 0.2169 | 299.1870 | 157.4005 | 12.29086 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 05:03:40 | 73.9437 | 0.01451 | 0.2169 | 299.1870 | 157.4005 | 12.29086 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 10:36:49 | 73.9432 | 0.01450 | 0.6254 | 305.9993 | 157.4005 | 12.29086 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 10:36:49 | 73.9432 | 0.01450 | 0.6254 | 305.9993 | 157.4005 | 12.29086 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:36:49 | 73.9432 | 0.01450 | 0.6254 | 305.9993 | 157.4005 | 12.29086 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 23:21:37 | 73.9428 | 0.01450 | 1.0940 | 313.8116 | 157.4005 | 12.29086 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 23:21:37 | 73.9428 | 0.01450 | 1.0940 | 313.8116 | 157.4005 | 12.29086 | – |