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 | 21918 |
| 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 07 17:56 | 2026 Jun 06 02:59:12 | 74.0799 | 0.01212 | 13.2371 | 200.0727 | 260.7364 | 12.22331 | – |
| 2026 Jun 06 17:56 | 2026 May 31 13:42:34 | 74.0805 | 0.01211 | 13.7027 | 207.9205 | 260.7364 | 12.22331 | – |
| 2026 Jun 05 17:56 | 2026 May 31 13:42:34 | 74.0805 | 0.01211 | 13.7027 | 207.9205 | 260.7364 | 12.22331 | – |
| 2026 Jun 04 17:57 | 2026 May 31 13:42:34 | 74.0805 | 0.01211 | 13.7027 | 207.9205 | 260.7364 | 12.22331 | – |
| 2026 Jun 02 17:56 | 2026 May 31 13:42:34 | 74.0805 | 0.01211 | 13.7027 | 207.9205 | 260.7364 | 12.22331 | – |
| 2026 Jun 01 17:57 | 2026 May 31 13:42:34 | 74.0805 | 0.01211 | 13.7027 | 207.9205 | 260.7364 | 12.22331 | – |
| 2026 May 31 17:58 | 2026 May 31 13:42:34 | 74.0805 | 0.01211 | 13.7027 | 207.9205 | 260.7364 | 12.22331 | – |
| 2026 May 30 17:57 | 2026 May 26 05:49:15 | 74.0810 | 0.01210 | 14.1494 | 215.4537 | 260.7364 | 12.22331 | – |
| 2026 May 29 17:57 | 2026 May 26 05:49:15 | 74.0810 | 0.01210 | 14.1494 | 215.4537 | 260.7364 | 12.22331 | – |
| 2026 May 28 17:56 | 2026 May 26 05:49:15 | 74.0810 | 0.01210 | 14.1494 | 215.4537 | 260.7364 | 12.22331 | – |
| 2026 May 27 17:57 | 2026 May 26 05:49:15 | 74.0810 | 0.01210 | 14.1494 | 215.4537 | 260.7364 | 12.22331 | – |
| 2026 May 26 17:57 | 2026 May 26 05:49:15 | 74.0810 | 0.01210 | 14.1494 | 215.4537 | 260.7364 | 12.22331 | – |
| 2026 May 25 17:57 | 2026 May 21 01:54:34 | 74.0808 | 0.01208 | 14.5823 | 222.7600 | 260.7364 | 12.22331 | – |
| 2026 May 24 17:57 | 2026 May 21 01:54:34 | 74.0808 | 0.01208 | 14.5823 | 222.7600 | 260.7364 | 12.22331 | – |
| 2026 May 23 17:58 | 2026 May 21 01:54:34 | 74.0808 | 0.01208 | 14.5823 | 222.7600 | 260.7364 | 12.22331 | – |
| 2026 May 22 17:57 | 2026 May 21 01:54:34 | 74.0808 | 0.01208 | 14.5823 | 222.7600 | 260.7364 | 12.22331 | – |
| 2026 May 21 17:57 | 2026 May 21 01:54:34 | 74.0808 | 0.01208 | 14.5823 | 222.7600 | 260.7364 | 12.22331 | – |
| 2026 May 20 17:57 | 2026 May 16 05:44:36 | 74.0811 | 0.01206 | 14.9881 | 229.6260 | 260.7364 | 12.22331 | – |
| 2026 May 19 17:58 | 2026 May 16 05:44:36 | 74.0811 | 0.01206 | 14.9881 | 229.6260 | 260.7364 | 12.22331 | – |
| 2026 May 18 17:57 | 2026 May 16 05:44:36 | 74.0811 | 0.01206 | 14.9881 | 229.6260 | 260.7364 | 12.22331 | – |
| 2026 May 17 17:57 | 2026 May 16 05:44:36 | 74.0811 | 0.01206 | 14.9881 | 229.6260 | 260.7364 | 12.22331 | – |
| 2026 May 16 17:56 | 2026 May 16 05:44:36 | 74.0811 | 0.01206 | 14.9881 | 229.6260 | 260.7364 | 12.22331 | – |
| 2026 May 15 17:57 | 2026 May 10 10:52:16 | 74.0810 | 0.01203 | 15.4732 | 237.8348 | 260.7364 | 12.22331 | – |
| 2026 May 14 17:58 | 2026 May 10 10:52:16 | 74.0810 | 0.01203 | 15.4732 | 237.8348 | 260.7364 | 12.22331 | – |
| 2026 May 13 17:58 | 2026 May 10 10:52:16 | 74.0810 | 0.01203 | 15.4732 | 237.8348 | 260.7364 | 12.22331 | – |
| 2026 May 12 17:58 | 2026 May 10 10:52:16 | 74.0810 | 0.01203 | 15.4732 | 237.8348 | 260.7364 | 12.22331 | – |
| 2026 May 11 17:56 | 2026 May 10 10:52:16 | 74.0810 | 0.01203 | 15.4732 | 237.8348 | 260.7364 | 12.22331 | – |