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 | 21861 |
| 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 02 18:56 | 2026 Feb 02 11:14:38 | 74.0243 | 0.01362 | 14.0145 | 340.1752 | 47.2082 | 12.25129 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 23:15:48 | 74.0204 | 0.01362 | 14.5640 | 349.5308 | 47.2082 | 12.25129 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 23:15:48 | 74.0204 | 0.01362 | 14.5640 | 349.5308 | 47.2082 | 12.25129 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 23:15:48 | 74.0204 | 0.01362 | 14.5640 | 349.5308 | 47.2082 | 12.25129 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 23:15:48 | 74.0204 | 0.01362 | 14.5640 | 349.5308 | 47.2082 | 12.25129 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 23:15:48 | 74.0204 | 0.01362 | 14.5640 | 349.5308 | 47.2082 | 12.25129 | – |
| 2026 Jan 27 18:56 | 2026 Jan 19 14:06:50 | 74.0215 | 0.01359 | 15.1886 | 0.0194 | 47.2082 | 12.25129 | – |
| 2026 Jan 26 18:57 | 2026 Jan 19 14:06:50 | 74.0215 | 0.01359 | 15.1886 | 0.0194 | 47.2082 | 12.25129 | – |
| 2026 Jan 25 18:57 | 2026 Jan 19 14:06:50 | 74.0215 | 0.01359 | 15.1886 | 0.0194 | 47.2082 | 12.25129 | – |
| 2026 Jan 24 18:58 | 2026 Jan 19 14:06:50 | 74.0215 | 0.01359 | 15.1886 | 0.0194 | 47.2082 | 12.25129 | – |
| 2026 Jan 22 18:56 | 2026 Jan 19 14:06:50 | 74.0215 | 0.01359 | 15.1886 | 0.0194 | 47.2082 | 12.25129 | – |
| 2026 Jan 21 18:56 | 2026 Jan 15 16:13:42 | 74.0212 | 0.01358 | 15.5195 | 5.5892 | 47.2082 | 12.25129 | – |
| 2026 Jan 20 19:06 | 2026 Jan 15 16:13:42 | 74.0212 | 0.01358 | 15.5195 | 5.5892 | 47.2082 | 12.25129 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 16:13:42 | 74.0212 | 0.01358 | 15.5195 | 5.5892 | 47.2082 | 12.25129 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 16:13:42 | 74.0212 | 0.01358 | 15.5195 | 5.5892 | 47.2082 | 12.25129 | – |
| 2026 Jan 17 18:56 | 2026 Jan 15 16:13:42 | 74.0212 | 0.01358 | 15.5195 | 5.5892 | 47.2082 | 12.25129 | – |
| 2026 Jan 16 18:57 | 2026 Jan 15 16:13:42 | 74.0212 | 0.01358 | 15.5195 | 5.5892 | 47.2082 | 12.25129 | – |
| 2026 Jan 15 18:56 | 2026 Jan 07 00:49:26 | 74.0226 | 0.01355 | 16.2506 | 17.8468 | 47.2082 | 12.25129 | – |
| 2026 Jan 13 18:56 | 2026 Jan 07 00:49:26 | 74.0226 | 0.01355 | 16.2506 | 17.8468 | 47.2082 | 12.25129 | – |
| 2026 Jan 11 18:57 | 2026 Jan 07 00:49:26 | 74.0226 | 0.01355 | 16.2506 | 17.8468 | 47.2082 | 12.25129 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 17:08:57 | 74.0228 | 0.01354 | 16.3623 | 19.7086 | 47.2082 | 12.25129 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 17:08:57 | 74.0228 | 0.01354 | 16.3623 | 19.7086 | 47.2082 | 12.25129 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 17:08:57 | 74.0228 | 0.01354 | 16.3623 | 19.7086 | 47.2082 | 12.25129 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 17:08:57 | 74.0228 | 0.01354 | 16.3623 | 19.7086 | 47.2082 | 12.25129 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 17:08:57 | 74.0228 | 0.01354 | 16.3623 | 19.7086 | 47.2082 | 12.25129 | – |