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 | 21172 |
| 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 Jun 14 17:57 | 2026 Jun 12 04:53:12 | 74.0352 | 0.01336 | 20.6584 | 12.0641 | 170.2711 | 12.27725 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 04:53:12 | 74.0352 | 0.01336 | 20.6584 | 12.0641 | 170.2711 | 12.27725 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 04:53:12 | 74.0352 | 0.01336 | 20.6584 | 12.0641 | 170.2711 | 12.27725 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 05:33:24 | 74.0350 | 0.01335 | 21.0809 | 19.2461 | 170.2711 | 12.27725 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 05:33:24 | 74.0350 | 0.01335 | 21.0809 | 19.2461 | 170.2711 | 12.27725 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 05:33:24 | 74.0350 | 0.01335 | 21.0809 | 19.2461 | 170.2711 | 12.27725 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 05:33:24 | 74.0350 | 0.01335 | 21.0809 | 19.2461 | 170.2711 | 12.27725 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 05:33:24 | 74.0350 | 0.01335 | 21.0809 | 19.2461 | 170.2711 | 12.27725 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:25:06 | 74.0347 | 0.01335 | 21.6514 | 28.9516 | 170.2711 | 12.27725 | – |
| 2026 Jun 05 17:56 | 2026 May 31 12:25:06 | 74.0347 | 0.01335 | 21.6514 | 28.9516 | 170.2711 | 12.27725 | – |
| 2026 Jun 04 17:57 | 2026 May 31 12:25:06 | 74.0347 | 0.01335 | 21.6514 | 28.9516 | 170.2711 | 12.27725 | – |
| 2026 Jun 02 17:56 | 2026 May 31 12:25:06 | 74.0347 | 0.01335 | 21.6514 | 28.9516 | 170.2711 | 12.27725 | – |
| 2026 Jun 01 17:57 | 2026 May 31 12:25:06 | 74.0347 | 0.01335 | 21.6514 | 28.9516 | 170.2711 | 12.27725 | – |
| 2026 May 31 17:58 | 2026 May 31 12:25:06 | 74.0347 | 0.01335 | 21.6514 | 28.9516 | 170.2711 | 12.27725 | – |
| 2026 May 30 17:57 | 2026 May 26 06:06:11 | 74.0347 | 0.01334 | 22.0986 | 36.5585 | 170.2711 | 12.27725 | – |
| 2026 May 29 17:57 | 2026 May 26 06:06:11 | 74.0347 | 0.01334 | 22.0986 | 36.5585 | 170.2711 | 12.27725 | – |
| 2026 May 28 17:56 | 2026 May 26 06:06:11 | 74.0347 | 0.01334 | 22.0986 | 36.5585 | 170.2711 | 12.27725 | – |
| 2026 May 27 17:57 | 2026 May 26 06:06:11 | 74.0347 | 0.01334 | 22.0986 | 36.5585 | 170.2711 | 12.27725 | – |
| 2026 May 26 17:57 | 2026 May 26 06:06:11 | 74.0347 | 0.01334 | 22.0986 | 36.5585 | 170.2711 | 12.27725 | – |
| 2026 May 25 17:57 | 2026 May 21 11:52:20 | 74.0349 | 0.01334 | 22.5030 | 43.4372 | 170.2711 | 12.27725 | – |
| 2026 May 24 17:57 | 2026 May 21 11:52:20 | 74.0349 | 0.01334 | 22.5030 | 43.4372 | 170.2711 | 12.27725 | – |
| 2026 May 23 17:58 | 2026 May 21 11:52:20 | 74.0349 | 0.01334 | 22.5030 | 43.4372 | 170.2711 | 12.27725 | – |
| 2026 May 22 17:57 | 2026 May 21 11:52:20 | 74.0349 | 0.01334 | 22.5030 | 43.4372 | 170.2711 | 12.27725 | – |
| 2026 May 21 17:57 | 2026 May 21 11:52:20 | 74.0349 | 0.01334 | 22.5030 | 43.4372 | 170.2711 | 12.27725 | – |
| 2026 May 20 17:57 | 2026 May 16 12:35:16 | 74.0353 | 0.01333 | 22.9253 | 50.6085 | 170.2711 | 12.27725 | – |
| 2026 May 19 17:58 | 2026 May 16 12:35:16 | 74.0353 | 0.01333 | 22.9253 | 50.6085 | 170.2711 | 12.27725 | – |
| 2026 May 18 17:57 | 2026 May 16 12:35:16 | 74.0353 | 0.01333 | 22.9253 | 50.6085 | 170.2711 | 12.27725 | – |