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 | 21958 |
| 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 20 17:57 | 2026 May 16 07:53:51 | 73.9635 | 0.01333 | 17.0791 | 197.9561 | 191.4465 | 12.16807 | – |
| 2026 May 19 17:58 | 2026 May 16 07:53:51 | 73.9635 | 0.01333 | 17.0791 | 197.9561 | 191.4465 | 12.16807 | – |
| 2026 May 18 17:57 | 2026 May 16 07:53:51 | 73.9635 | 0.01333 | 17.0791 | 197.9561 | 191.4465 | 12.16807 | – |
| 2026 May 17 17:57 | 2026 May 16 07:53:51 | 73.9635 | 0.01333 | 17.0791 | 197.9561 | 191.4465 | 12.16807 | – |
| 2026 May 16 17:56 | 2026 May 16 07:53:51 | 73.9635 | 0.01333 | 17.0791 | 197.9561 | 191.4465 | 12.16807 | – |
| 2026 May 15 17:57 | 2026 May 10 10:01:10 | 73.9633 | 0.01333 | 17.5731 | 206.2507 | 191.4465 | 12.16807 | – |
| 2026 May 14 17:58 | 2026 May 10 10:01:10 | 73.9633 | 0.01333 | 17.5731 | 206.2507 | 191.4465 | 12.16807 | – |
| 2026 May 13 17:58 | 2026 May 10 10:01:10 | 73.9633 | 0.01333 | 17.5731 | 206.2507 | 191.4465 | 12.16807 | – |
| 2026 May 12 17:58 | 2026 May 10 10:01:10 | 73.9633 | 0.01333 | 17.5731 | 206.2507 | 191.4465 | 12.16807 | – |
| 2026 May 11 17:56 | 2026 May 10 10:01:10 | 73.9633 | 0.01333 | 17.5731 | 206.2507 | 191.4465 | 12.16807 | – |
| 2026 May 10 17:57 | 2026 May 10 10:01:10 | 73.9633 | 0.01333 | 17.5731 | 206.2507 | 191.4465 | 12.16807 | – |
| 2026 May 09 17:57 | 2026 May 05 09:29:10 | 73.9629 | 0.01333 | 17.9928 | 213.2736 | 191.4465 | 12.16807 | – |
| 2026 May 08 17:57 | 2026 May 05 09:29:10 | 73.9629 | 0.01333 | 17.9928 | 213.2736 | 191.4465 | 12.16807 | – |
| 2026 May 07 17:58 | 2026 May 05 09:29:10 | 73.9629 | 0.01333 | 17.9928 | 213.2736 | 191.4465 | 12.16807 | – |
| 2026 May 06 17:57 | 2026 May 05 09:29:10 | 73.9629 | 0.01333 | 17.9928 | 213.2736 | 191.4465 | 12.16807 | – |
| 2026 May 05 17:57 | 2026 May 05 09:29:10 | 73.9629 | 0.01333 | 17.9928 | 213.2736 | 191.4465 | 12.16807 | – |
| 2026 May 04 17:57 | 2026 Apr 30 11:16:47 | 73.9630 | 0.01333 | 18.4045 | 220.1619 | 191.4465 | 12.16807 | – |
| 2026 May 03 17:57 | 2026 Apr 30 11:16:47 | 73.9630 | 0.01333 | 18.4045 | 220.1619 | 191.4465 | 12.16807 | – |
| 2026 May 02 17:57 | 2026 Apr 30 11:16:47 | 73.9630 | 0.01333 | 18.4045 | 220.1619 | 191.4465 | 12.16807 | – |
| 2026 May 01 17:56 | 2026 Apr 30 11:16:47 | 73.9630 | 0.01333 | 18.4045 | 220.1619 | 191.4465 | 12.16807 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:16:47 | 73.9630 | 0.01333 | 18.4045 | 220.1619 | 191.4465 | 12.16807 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:05:16 | 73.9626 | 0.01333 | 18.9066 | 228.5899 | 191.4465 | 12.16807 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:05:16 | 73.9626 | 0.01333 | 18.9066 | 228.5899 | 191.4465 | 12.16807 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:05:16 | 73.9626 | 0.01333 | 18.9066 | 228.5899 | 191.4465 | 12.16807 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:05:16 | 73.9626 | 0.01333 | 18.9066 | 228.5899 | 191.4465 | 12.16807 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:05:16 | 73.9626 | 0.01333 | 18.9066 | 228.5899 | 191.4465 | 12.16807 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:05:16 | 73.9626 | 0.01333 | 18.9066 | 228.5899 | 191.4465 | 12.16807 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 23:36:08 | 73.9627 | 0.01333 | 19.3646 | 236.2691 | 191.4465 | 12.16807 | – |