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 Aug 01 17:57 | 2026 Aug 01 02:55:06 | 74.0314 | 0.01342 | 16.4173 | 300.0883 | 118.3319 | 12.27726 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 03:28:23 | 74.0321 | 0.01342 | 16.8402 | 307.2480 | 118.3319 | 12.27726 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 03:28:23 | 74.0321 | 0.01342 | 16.8402 | 307.2480 | 118.3319 | 12.27726 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 03:28:23 | 74.0321 | 0.01342 | 16.8402 | 307.2480 | 118.3319 | 12.27726 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 03:28:23 | 74.0321 | 0.01342 | 16.8402 | 307.2480 | 118.3319 | 12.27726 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 03:28:23 | 74.0321 | 0.01342 | 16.8402 | 307.2480 | 118.3319 | 12.27726 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 02:44:58 | 74.0330 | 0.01341 | 17.3526 | 315.9337 | 118.3319 | 12.27726 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:44:58 | 74.0330 | 0.01341 | 17.3526 | 315.9337 | 118.3319 | 12.27726 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:44:58 | 74.0330 | 0.01341 | 17.3526 | 315.9337 | 118.3319 | 12.27726 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:44:58 | 74.0330 | 0.01341 | 17.3526 | 315.9337 | 118.3319 | 12.27726 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:44:58 | 74.0330 | 0.01341 | 17.3526 | 315.9337 | 118.3319 | 12.27726 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:44:58 | 74.0330 | 0.01341 | 17.3526 | 315.9337 | 118.3319 | 12.27726 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 22:04:55 | 74.0339 | 0.01340 | 17.7939 | 323.4049 | 118.3319 | 12.27726 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 22:04:55 | 74.0339 | 0.01340 | 17.7939 | 323.4049 | 118.3319 | 12.27726 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 22:04:55 | 74.0339 | 0.01340 | 17.7939 | 323.4049 | 118.3319 | 12.27726 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 22:04:55 | 74.0339 | 0.01340 | 17.7939 | 323.4049 | 118.3319 | 12.27726 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 22:04:55 | 74.0339 | 0.01340 | 17.7939 | 323.4049 | 118.3319 | 12.27726 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 22:04:55 | 74.0339 | 0.01340 | 17.7939 | 323.4049 | 118.3319 | 12.27726 | – |
| 2026 Jul 15 17:57 | 2026 Jul 10 22:47:33 | 74.0346 | 0.01340 | 18.2162 | 330.5683 | 118.3319 | 12.27726 | – |
| 2026 Jul 14 17:56 | 2026 Jul 10 22:47:33 | 74.0346 | 0.01340 | 18.2162 | 330.5683 | 118.3319 | 12.27726 | – |
| 2026 Jul 13 17:56 | 2026 Jul 10 22:47:33 | 74.0346 | 0.01340 | 18.2162 | 330.5683 | 118.3319 | 12.27726 | – |
| 2026 Jul 12 17:56 | 2026 Jul 10 22:47:33 | 74.0346 | 0.01340 | 18.2162 | 330.5683 | 118.3319 | 12.27726 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 22:47:33 | 74.0346 | 0.01340 | 18.2162 | 330.5683 | 118.3319 | 12.27726 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 05:25:40 | 74.0354 | 0.01339 | 18.7024 | 338.8197 | 118.3319 | 12.27726 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 05:25:40 | 74.0354 | 0.01339 | 18.7024 | 338.8197 | 118.3319 | 12.27726 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 05:25:40 | 74.0354 | 0.01339 | 18.7024 | 338.8197 | 118.3319 | 12.27726 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 05:25:40 | 74.0354 | 0.01339 | 18.7024 | 338.8197 | 118.3319 | 12.27726 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 05:25:40 | 74.0354 | 0.01339 | 18.7024 | 338.8197 | 118.3319 | 12.27726 | – |