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 | 21955 |
| 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 28 17:56 | 2026 Apr 24 02:55:11 | 74.3001 | 0.01601 | 10.3570 | 122.0644 | 270.1705 | 12.08360 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 02:55:11 | 74.3001 | 0.01601 | 10.3570 | 122.0644 | 270.1705 | 12.08360 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 02:55:11 | 74.3001 | 0.01601 | 10.3570 | 122.0644 | 270.1705 | 12.08360 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 02:55:11 | 74.3001 | 0.01601 | 10.3570 | 122.0644 | 270.1705 | 12.08360 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 02:55:11 | 74.3001 | 0.01601 | 10.3570 | 122.0644 | 270.1705 | 12.08360 | – |
| 2026 Apr 23 17:57 | 2026 Apr 17 04:01:24 | 74.3034 | 0.01605 | 10.9170 | 131.8716 | 270.1705 | 12.08360 | – |
| 2026 Apr 22 17:57 | 2026 Apr 17 04:01:24 | 74.3034 | 0.01605 | 10.9170 | 131.8716 | 270.1705 | 12.08360 | – |
| 2026 Apr 21 17:57 | 2026 Apr 17 04:01:24 | 74.3034 | 0.01605 | 10.9170 | 131.8716 | 270.1705 | 12.08360 | – |
| 2026 Apr 20 17:57 | 2026 Apr 17 04:01:24 | 74.3034 | 0.01605 | 10.9170 | 131.8716 | 270.1705 | 12.08360 | – |
| 2026 Apr 19 17:58 | 2026 Apr 17 04:01:24 | 74.3034 | 0.01605 | 10.9170 | 131.8716 | 270.1705 | 12.08360 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 07:03:52 | 74.3049 | 0.01608 | 11.3094 | 138.6840 | 270.1705 | 12.08360 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 07:03:52 | 74.3049 | 0.01608 | 11.3094 | 138.6840 | 270.1705 | 12.08360 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 07:03:52 | 74.3049 | 0.01608 | 11.3094 | 138.6840 | 270.1705 | 12.08360 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 07:03:52 | 74.3049 | 0.01608 | 11.3094 | 138.6840 | 270.1705 | 12.08360 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 13:53:06 | 74.3055 | 0.01608 | 11.6085 | 143.9691 | 270.1705 | 12.08360 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 13:53:06 | 74.3055 | 0.01608 | 11.6085 | 143.9691 | 270.1705 | 12.08360 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 13:53:06 | 74.3055 | 0.01608 | 11.6085 | 143.9691 | 270.1705 | 12.08360 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 13:53:06 | 74.3055 | 0.01608 | 11.6085 | 143.9691 | 270.1705 | 12.08360 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 13:53:06 | 74.3055 | 0.01608 | 11.6085 | 143.9691 | 270.1705 | 12.08360 | – |
| 2026 Apr 07 17:57 | 2026 Mar 31 17:20:54 | 74.3063 | 0.01611 | 12.2410 | 155.0186 | 270.1705 | 12.08360 | – |
| 2026 Apr 06 17:57 | 2026 Mar 31 17:20:54 | 74.3063 | 0.01611 | 12.2410 | 155.0186 | 270.1705 | 12.08360 | – |
| 2026 Apr 05 17:56 | 2026 Mar 31 17:20:54 | 74.3063 | 0.01611 | 12.2410 | 155.0186 | 270.1705 | 12.08360 | – |
| 2026 Apr 04 17:57 | 2026 Mar 31 17:20:54 | 74.3063 | 0.01611 | 12.2410 | 155.0186 | 270.1705 | 12.08360 | – |
| 2026 Apr 03 17:56 | 2026 Mar 31 17:20:54 | 74.3063 | 0.01611 | 12.2410 | 155.0186 | 270.1705 | 12.08360 | – |
| 2026 Apr 02 18:03 | 2026 Mar 31 17:20:54 | 74.3063 | 0.01611 | 12.2410 | 155.0186 | 270.1705 | 12.08360 | – |