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 | 21161 |
| 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 01 17:56 | 2026 Apr 30 12:23:38 | 74.0716 | 0.01322 | 19.8289 | 330.9568 | 57.1329 | 12.19451 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:23:38 | 74.0716 | 0.01322 | 19.8289 | 330.9568 | 57.1329 | 12.19451 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 57.1329 | 12.19451 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 57.1329 | 12.19451 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 57.1329 | 12.19451 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 57.1329 | 12.19451 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 57.1329 | 12.19451 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 57.1329 | 12.19451 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 57.1329 | 12.19451 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 57.1329 | 12.19451 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 57.1329 | 12.19451 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 57.1329 | 12.19451 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 57.1329 | 12.19451 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:25:42 | 74.0734 | 0.01320 | 21.2648 | 355.4126 | 57.1329 | 12.19451 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:25:42 | 74.0734 | 0.01320 | 21.2648 | 355.4126 | 57.1329 | 12.19451 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:25:42 | 74.0734 | 0.01320 | 21.2648 | 355.4126 | 57.1329 | 12.19451 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:25:42 | 74.0734 | 0.01320 | 21.2648 | 355.4126 | 57.1329 | 12.19451 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:44:15 | 74.0744 | 0.01320 | 21.6566 | 2.0839 | 57.1329 | 12.19451 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:44:15 | 74.0744 | 0.01320 | 21.6566 | 2.0839 | 57.1329 | 12.19451 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:44:15 | 74.0744 | 0.01320 | 21.6566 | 2.0839 | 57.1329 | 12.19451 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:44:15 | 74.0744 | 0.01320 | 21.6566 | 2.0839 | 57.1329 | 12.19451 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:44:15 | 74.0744 | 0.01320 | 21.6566 | 2.0839 | 57.1329 | 12.19451 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 01:54:58 | 74.0758 | 0.01319 | 22.2017 | 11.3729 | 57.1329 | 12.19451 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 01:54:58 | 74.0758 | 0.01319 | 22.2017 | 11.3729 | 57.1329 | 12.19451 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 01:54:58 | 74.0758 | 0.01319 | 22.2017 | 11.3729 | 57.1329 | 12.19451 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 01:54:58 | 74.0758 | 0.01319 | 22.2017 | 11.3729 | 57.1329 | 12.19451 | – |