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 | 21408 |
| 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 Jun 18 17:56 | 2025 Jun 16 10:31:39 | 74.0277 | 0.02001 | 2.9854 | 250.1156 | 288.6635 | 12.15942 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 10:31:39 | 74.0277 | 0.02001 | 2.9854 | 250.1156 | 288.6635 | 12.15942 | – |
| 2025 Jun 16 17:56 | 2025 Jun 11 04:03:20 | 74.0280 | 0.02003 | 3.4235 | 257.5725 | 288.6635 | 12.15942 | – |
| 2025 Jun 15 17:56 | 2025 Jun 11 04:03:20 | 74.0280 | 0.02003 | 3.4235 | 257.5725 | 288.6635 | 12.15942 | – |
| 2025 Jun 14 17:56 | 2025 Jun 11 04:03:20 | 74.0280 | 0.02003 | 3.4235 | 257.5725 | 288.6635 | 12.15942 | – |
| 2025 Jun 13 17:56 | 2025 Jun 11 04:03:20 | 74.0280 | 0.02003 | 3.4235 | 257.5725 | 288.6635 | 12.15942 | – |
| 2025 Jun 12 17:56 | 2025 Jun 11 04:03:20 | 74.0280 | 0.02003 | 3.4235 | 257.5725 | 288.6635 | 12.15942 | – |
| 2025 Jun 11 17:56 | 2025 Jun 04 12:14:57 | 74.0279 | 0.02004 | 3.9772 | 266.9604 | 288.6635 | 12.15942 | – |
| 2025 Jun 10 17:56 | 2025 Jun 04 12:14:57 | 74.0279 | 0.02004 | 3.9772 | 266.9604 | 288.6635 | 12.15942 | – |
| 2025 Jun 09 17:56 | 2025 Jun 04 12:14:57 | 74.0279 | 0.02004 | 3.9772 | 266.9604 | 288.6635 | 12.15942 | – |
| 2025 Jun 08 17:56 | 2025 Jun 04 12:14:57 | 74.0279 | 0.02004 | 3.9772 | 266.9604 | 288.6635 | 12.15942 | – |
| 2025 Jun 07 17:56 | 2025 Jun 04 12:14:57 | 74.0279 | 0.02004 | 3.9772 | 266.9604 | 288.6635 | 12.15942 | – |
| 2025 Jun 06 17:56 | 2025 Jun 04 12:14:57 | 74.0279 | 0.02004 | 3.9772 | 266.9604 | 288.6635 | 12.15942 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 05:08:40 | 74.0277 | 0.02005 | 4.2512 | 271.6055 | 288.6635 | 12.15942 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 05:08:40 | 74.0277 | 0.02005 | 4.2512 | 271.6055 | 288.6635 | 12.15942 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 05:08:40 | 74.0277 | 0.02005 | 4.2512 | 271.6055 | 288.6635 | 12.15942 | – |
| 2025 Jun 02 17:58 | 2025 Jun 01 05:08:40 | 74.0277 | 0.02005 | 4.2512 | 271.6055 | 288.6635 | 12.15942 | – |
| 2025 Jun 01 17:56 | 2025 Jun 01 05:08:40 | 74.0277 | 0.02005 | 4.2512 | 271.6055 | 288.6635 | 12.15942 | – |
| 2025 May 31 17:56 | 2025 May 25 13:23:32 | 74.0278 | 0.02006 | 4.8047 | 280.9795 | 288.6635 | 12.15942 | – |
| 2025 May 30 17:56 | 2025 May 25 13:23:32 | 74.0278 | 0.02006 | 4.8047 | 280.9795 | 288.6635 | 12.15942 | – |
| 2025 May 29 17:56 | 2025 May 25 13:23:32 | 74.0278 | 0.02006 | 4.8047 | 280.9795 | 288.6635 | 12.15942 | – |
| 2025 May 28 17:56 | 2025 May 25 13:23:32 | 74.0278 | 0.02006 | 4.8047 | 280.9795 | 288.6635 | 12.15942 | – |
| 2025 May 27 17:57 | 2025 May 25 13:23:32 | 74.0278 | 0.02006 | 4.8047 | 280.9795 | 288.6635 | 12.15942 | – |
| 2025 May 26 17:56 | 2025 May 25 13:23:32 | 74.0278 | 0.02006 | 4.8047 | 280.9795 | 288.6635 | 12.15942 | – |
| 2025 May 25 17:56 | 2025 May 21 01:49:59 | 74.0266 | 0.02006 | 5.1773 | 287.2837 | 288.6635 | 12.15942 | – |
| 2025 May 24 17:57 | 2025 May 21 01:49:59 | 74.0266 | 0.02006 | 5.1773 | 287.2837 | 288.6635 | 12.15942 | – |
| 2025 May 23 17:56 | 2025 May 21 01:49:59 | 74.0266 | 0.02006 | 5.1773 | 287.2837 | 288.6635 | 12.15942 | – |
| 2025 May 22 17:56 | 2025 May 21 01:49:59 | 74.0266 | 0.02006 | 5.1773 | 287.2837 | 288.6635 | 12.15942 | – |