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 | 21177 |
| 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 Aug 18 17:56 | 2026 Aug 13 05:33:23 | 74.1085 | 0.01459 | 1.5817 | 356.3524 | 178.2287 | 12.13557 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 05:33:23 | 74.1085 | 0.01459 | 1.5817 | 356.3524 | 178.2287 | 12.13557 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 05:33:23 | 74.1085 | 0.01459 | 1.5817 | 356.3524 | 178.2287 | 12.13557 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 05:33:23 | 74.1085 | 0.01459 | 1.5817 | 356.3524 | 178.2287 | 12.13557 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 05:33:23 | 74.1085 | 0.01459 | 1.5817 | 356.3524 | 178.2287 | 12.13557 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 05:33:23 | 74.1085 | 0.01459 | 1.5817 | 356.3524 | 178.2287 | 12.13557 | – |
| 2026 Aug 12 17:56 | 2026 Aug 06 14:41:55 | 74.1075 | 0.01459 | 2.1267 | 5.7154 | 178.2287 | 12.13557 | – |
| 2026 Aug 11 17:56 | 2026 Aug 06 14:41:55 | 74.1075 | 0.01459 | 2.1267 | 5.7154 | 178.2287 | 12.13557 | – |
| 2026 Aug 10 17:56 | 2026 Aug 06 14:41:55 | 74.1075 | 0.01459 | 2.1267 | 5.7154 | 178.2287 | 12.13557 | – |
| 2026 Aug 09 17:57 | 2026 Aug 06 14:41:55 | 74.1075 | 0.01459 | 2.1267 | 5.7154 | 178.2287 | 12.13557 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 14:41:55 | 74.1075 | 0.01459 | 2.1267 | 5.7154 | 178.2287 | 12.13557 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 14:41:55 | 74.1075 | 0.01459 | 2.1267 | 5.7154 | 178.2287 | 12.13557 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 19:54:55 | 74.1066 | 0.01459 | 2.6029 | 13.8813 | 178.2287 | 12.13557 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 19:54:55 | 74.1066 | 0.01459 | 2.6029 | 13.8813 | 178.2287 | 12.13557 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 19:54:55 | 74.1066 | 0.01459 | 2.6029 | 13.8813 | 178.2287 | 12.13557 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 19:54:55 | 74.1066 | 0.01459 | 2.6029 | 13.8813 | 178.2287 | 12.13557 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 19:54:55 | 74.1066 | 0.01459 | 2.6029 | 13.8813 | 178.2287 | 12.13557 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 19:54:55 | 74.1066 | 0.01459 | 2.6029 | 13.8813 | 178.2287 | 12.13557 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 13:08:26 | 74.1065 | 0.01459 | 2.9555 | 19.9198 | 178.2287 | 12.13557 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 13:08:26 | 74.1065 | 0.01459 | 2.9555 | 19.9198 | 178.2287 | 12.13557 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 13:08:26 | 74.1065 | 0.01459 | 2.9555 | 19.9198 | 178.2287 | 12.13557 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 13:08:26 | 74.1065 | 0.01459 | 2.9555 | 19.9198 | 178.2287 | 12.13557 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 13:08:26 | 74.1065 | 0.01459 | 2.9555 | 19.9198 | 178.2287 | 12.13557 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 01:32:51 | 74.1067 | 0.01458 | 3.4893 | 29.0603 | 178.2287 | 12.13557 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 01:32:51 | 74.1067 | 0.01458 | 3.4893 | 29.0603 | 178.2287 | 12.13557 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 01:32:51 | 74.1067 | 0.01458 | 3.4893 | 29.0603 | 178.2287 | 12.13557 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 01:32:51 | 74.1067 | 0.01458 | 3.4893 | 29.0603 | 178.2287 | 12.13557 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 01:32:51 | 74.1067 | 0.01458 | 3.4893 | 29.0603 | 178.2287 | 12.13557 | – |