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 | 21115 |
| 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 Mar 19 18:56 | 2026 Mar 15 08:14:08 | 74.0376 | 0.01843 | 3.5943 | 174.0838 | 307.2273 | 12.16929 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 08:14:08 | 74.0376 | 0.01843 | 3.5943 | 174.0838 | 307.2273 | 12.16929 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 08:14:08 | 74.0376 | 0.01843 | 3.5943 | 174.0838 | 307.2273 | 12.16929 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 08:14:08 | 74.0376 | 0.01843 | 3.5943 | 174.0838 | 307.2273 | 12.16929 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 08:14:08 | 74.0376 | 0.01843 | 3.5943 | 174.0838 | 307.2273 | 12.16929 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 10:22:31 | 74.0365 | 0.01845 | 4.0863 | 182.4942 | 307.2273 | 12.16929 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 10:22:31 | 74.0365 | 0.01845 | 4.0863 | 182.4942 | 307.2273 | 12.16929 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 10:22:31 | 74.0365 | 0.01845 | 4.0863 | 182.4942 | 307.2273 | 12.16929 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 10:22:31 | 74.0365 | 0.01845 | 4.0863 | 182.4942 | 307.2273 | 12.16929 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 10:22:31 | 74.0365 | 0.01845 | 4.0863 | 182.4942 | 307.2273 | 12.16929 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 10:01:46 | 74.0365 | 0.01847 | 4.5038 | 189.5892 | 307.2273 | 12.16929 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 10:01:46 | 74.0365 | 0.01847 | 4.5038 | 189.5892 | 307.2273 | 12.16929 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 10:01:46 | 74.0365 | 0.01847 | 4.5038 | 189.5892 | 307.2273 | 12.16929 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 10:01:46 | 74.0365 | 0.01847 | 4.5038 | 189.5892 | 307.2273 | 12.16929 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 10:01:46 | 74.0365 | 0.01847 | 4.5038 | 189.5892 | 307.2273 | 12.16929 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 10:01:46 | 74.0365 | 0.01847 | 4.5038 | 189.5892 | 307.2273 | 12.16929 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 04:12:54 | 74.0356 | 0.01850 | 5.1068 | 199.8041 | 307.2273 | 12.16929 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 04:12:54 | 74.0356 | 0.01850 | 5.1068 | 199.8041 | 307.2273 | 12.16929 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 04:12:54 | 74.0356 | 0.01850 | 5.1068 | 199.8041 | 307.2273 | 12.16929 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 04:12:54 | 74.0356 | 0.01850 | 5.1068 | 199.8041 | 307.2273 | 12.16929 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 04:12:54 | 74.0356 | 0.01850 | 5.1068 | 199.8041 | 307.2273 | 12.16929 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 04:12:54 | 74.0356 | 0.01850 | 5.1068 | 199.8041 | 307.2273 | 12.16929 | – |