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 | 21184 |
| 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 May 19 17:58 | 2026 May 16 13:42:05 | 74.0239 | 0.01326 | 15.9883 | 25.7333 | 346.0456 | 12.19112 | – |
| 2026 May 18 17:57 | 2026 May 16 13:42:05 | 74.0239 | 0.01326 | 15.9883 | 25.7333 | 346.0456 | 12.19112 | – |
| 2026 May 17 17:57 | 2026 May 16 13:42:05 | 74.0239 | 0.01326 | 15.9883 | 25.7333 | 346.0456 | 12.19112 | – |
| 2026 May 16 17:56 | 2026 May 16 13:42:05 | 74.0239 | 0.01326 | 15.9883 | 25.7333 | 346.0456 | 12.19112 | – |
| 2026 May 15 17:57 | 2026 May 10 10:20:07 | 74.0244 | 0.01325 | 16.5018 | 34.4671 | 346.0456 | 12.19112 | – |
| 2026 May 14 17:58 | 2026 May 10 10:20:07 | 74.0244 | 0.01325 | 16.5018 | 34.4671 | 346.0456 | 12.19112 | – |
| 2026 May 13 17:58 | 2026 May 10 10:20:07 | 74.0244 | 0.01325 | 16.5018 | 34.4671 | 346.0456 | 12.19112 | – |
| 2026 May 12 17:58 | 2026 May 10 10:20:07 | 74.0244 | 0.01325 | 16.5018 | 34.4671 | 346.0456 | 12.19112 | – |
| 2026 May 11 17:56 | 2026 May 10 10:20:07 | 74.0244 | 0.01325 | 16.5018 | 34.4671 | 346.0456 | 12.19112 | – |
| 2026 May 10 17:57 | 2026 May 10 10:20:07 | 74.0244 | 0.01325 | 16.5018 | 34.4671 | 346.0456 | 12.19112 | – |
| 2026 May 09 17:57 | 2026 May 05 10:07:43 | 74.0240 | 0.01324 | 16.9206 | 41.5948 | 346.0456 | 12.19112 | – |
| 2026 May 08 17:57 | 2026 May 05 10:07:43 | 74.0240 | 0.01324 | 16.9206 | 41.5948 | 346.0456 | 12.19112 | – |
| 2026 May 07 17:58 | 2026 May 05 10:07:43 | 74.0240 | 0.01324 | 16.9206 | 41.5948 | 346.0456 | 12.19112 | – |
| 2026 May 06 17:57 | 2026 May 05 10:07:43 | 74.0240 | 0.01324 | 16.9206 | 41.5948 | 346.0456 | 12.19112 | – |
| 2026 May 05 17:57 | 2026 May 05 10:07:43 | 74.0240 | 0.01324 | 16.9206 | 41.5948 | 346.0456 | 12.19112 | – |
| 2026 May 04 17:57 | 2026 Apr 30 14:03:59 | 74.0232 | 0.01324 | 17.3250 | 48.4852 | 346.0456 | 12.19112 | – |
| 2026 May 03 17:57 | 2026 Apr 30 14:03:59 | 74.0232 | 0.01324 | 17.3250 | 48.4852 | 346.0456 | 12.19112 | – |
| 2026 May 02 17:57 | 2026 Apr 30 14:03:59 | 74.0232 | 0.01324 | 17.3250 | 48.4852 | 346.0456 | 12.19112 | – |
| 2026 May 01 17:56 | 2026 Apr 30 14:03:59 | 74.0232 | 0.01324 | 17.3250 | 48.4852 | 346.0456 | 12.19112 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:03:59 | 74.0232 | 0.01324 | 17.3250 | 48.4852 | 346.0456 | 12.19112 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:13:03 | 74.0224 | 0.01324 | 17.8333 | 57.1417 | 346.0456 | 12.19112 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:13:03 | 74.0224 | 0.01324 | 17.8333 | 57.1417 | 346.0456 | 12.19112 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:13:03 | 74.0224 | 0.01324 | 17.8333 | 57.1417 | 346.0456 | 12.19112 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:13:03 | 74.0224 | 0.01324 | 17.8333 | 57.1417 | 346.0456 | 12.19112 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:13:03 | 74.0224 | 0.01324 | 17.8333 | 57.1417 | 346.0456 | 12.19112 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:13:03 | 74.0224 | 0.01324 | 17.8333 | 57.1417 | 346.0456 | 12.19112 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:05:18 | 74.0218 | 0.01324 | 18.2519 | 64.2702 | 346.0456 | 12.19112 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:05:18 | 74.0218 | 0.01324 | 18.2519 | 64.2702 | 346.0456 | 12.19112 | – |