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 10 17:57 | 2026 May 10 10:48:23 | 74.0722 | 0.01323 | 18.9999 | 316.8456 | 106.9619 | 12.19452 | – |
| 2026 May 09 17:57 | 2026 May 05 10:30:35 | 74.0719 | 0.01323 | 19.4182 | 323.9613 | 106.9619 | 12.19452 | – |
| 2026 May 08 17:57 | 2026 May 05 10:30:35 | 74.0719 | 0.01323 | 19.4182 | 323.9613 | 106.9619 | 12.19452 | – |
| 2026 May 07 17:58 | 2026 May 05 10:30:35 | 74.0719 | 0.01323 | 19.4182 | 323.9613 | 106.9619 | 12.19452 | – |
| 2026 May 06 17:57 | 2026 May 05 10:30:35 | 74.0719 | 0.01323 | 19.4182 | 323.9613 | 106.9619 | 12.19452 | – |
| 2026 May 05 17:57 | 2026 May 05 10:30:35 | 74.0719 | 0.01323 | 19.4182 | 323.9613 | 106.9619 | 12.19452 | – |
| 2026 May 04 17:57 | 2026 Apr 30 12:23:38 | 74.0716 | 0.01322 | 19.8289 | 330.9568 | 106.9619 | 12.19452 | – |
| 2026 May 03 17:57 | 2026 Apr 30 12:23:38 | 74.0716 | 0.01322 | 19.8289 | 330.9568 | 106.9619 | 12.19452 | – |
| 2026 May 02 17:57 | 2026 Apr 30 12:23:38 | 74.0716 | 0.01322 | 19.8289 | 330.9568 | 106.9619 | 12.19452 | – |
| 2026 May 01 17:56 | 2026 Apr 30 12:23:38 | 74.0716 | 0.01322 | 19.8289 | 330.9568 | 106.9619 | 12.19452 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:23:38 | 74.0716 | 0.01322 | 19.8289 | 330.9568 | 106.9619 | 12.19452 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 106.9619 | 12.19452 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 106.9619 | 12.19452 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 106.9619 | 12.19452 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 106.9619 | 12.19452 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 106.9619 | 12.19452 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:52:08 | 74.0719 | 0.01321 | 20.3280 | 339.4581 | 106.9619 | 12.19452 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 106.9619 | 12.19452 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 106.9619 | 12.19452 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 106.9619 | 12.19452 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 106.9619 | 12.19452 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:30:44 | 74.0726 | 0.01321 | 20.7639 | 346.8812 | 106.9619 | 12.19452 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:25:42 | 74.0734 | 0.01320 | 21.2648 | 355.4126 | 106.9619 | 12.19452 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:25:42 | 74.0734 | 0.01320 | 21.2648 | 355.4126 | 106.9619 | 12.19452 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:25:42 | 74.0734 | 0.01320 | 21.2648 | 355.4126 | 106.9619 | 12.19452 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:25:42 | 74.0734 | 0.01320 | 21.2648 | 355.4126 | 106.9619 | 12.19452 | – |