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 | 21210 |
| 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 08 17:57 | 2026 May 05 03:10:58 | 74.0987 | 0.01367 | 1.0638 | 9.4946 | 143.1381 | 12.17465 | – |
| 2026 May 07 17:58 | 2026 May 05 03:10:58 | 74.0987 | 0.01367 | 1.0638 | 9.4946 | 143.1381 | 12.17465 | – |
| 2026 May 06 17:57 | 2026 May 05 03:10:58 | 74.0987 | 0.01367 | 1.0638 | 9.4946 | 143.1381 | 12.17465 | – |
| 2026 May 05 17:57 | 2026 May 05 03:10:58 | 74.0987 | 0.01367 | 1.0638 | 9.4946 | 143.1381 | 12.17465 | – |
| 2026 May 04 17:57 | 2026 Apr 30 04:52:52 | 74.0989 | 0.01366 | 1.4729 | 16.4726 | 143.1381 | 12.17465 | – |
| 2026 May 03 17:57 | 2026 Apr 30 04:52:52 | 74.0989 | 0.01366 | 1.4729 | 16.4726 | 143.1381 | 12.17465 | – |
| 2026 May 02 17:57 | 2026 Apr 30 04:52:52 | 74.0989 | 0.01366 | 1.4729 | 16.4726 | 143.1381 | 12.17465 | – |
| 2026 May 01 17:56 | 2026 Apr 30 04:52:52 | 74.0989 | 0.01366 | 1.4729 | 16.4726 | 143.1381 | 12.17465 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 04:52:52 | 74.0989 | 0.01366 | 1.4729 | 16.4726 | 143.1381 | 12.17465 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:54:24 | 74.0988 | 0.01366 | 1.9708 | 24.9681 | 143.1381 | 12.17465 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:54:24 | 74.0988 | 0.01366 | 1.9708 | 24.9681 | 143.1381 | 12.17465 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:54:24 | 74.0988 | 0.01366 | 1.9708 | 24.9681 | 143.1381 | 12.17465 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:54:24 | 74.0988 | 0.01366 | 1.9708 | 24.9681 | 143.1381 | 12.17465 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:54:24 | 74.0988 | 0.01366 | 1.9708 | 24.9681 | 143.1381 | 12.17465 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:54:24 | 74.0988 | 0.01366 | 1.9708 | 24.9681 | 143.1381 | 12.17465 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 01:57:55 | 74.0982 | 0.01365 | 2.3959 | 32.2225 | 143.1381 | 12.17465 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 01:57:55 | 74.0982 | 0.01365 | 2.3959 | 32.2225 | 143.1381 | 12.17465 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 01:57:55 | 74.0982 | 0.01365 | 2.3959 | 32.2225 | 143.1381 | 12.17465 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 01:57:55 | 74.0982 | 0.01365 | 2.3959 | 32.2225 | 143.1381 | 12.17465 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 01:57:55 | 74.0982 | 0.01365 | 2.3959 | 32.2225 | 143.1381 | 12.17465 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:39:02 | 74.0976 | 0.01364 | 2.8777 | 40.4704 | 143.1381 | 12.17465 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:39:02 | 74.0976 | 0.01364 | 2.8777 | 40.4704 | 143.1381 | 12.17465 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:39:02 | 74.0976 | 0.01364 | 2.8777 | 40.4704 | 143.1381 | 12.17465 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:39:02 | 74.0976 | 0.01364 | 2.8777 | 40.4704 | 143.1381 | 12.17465 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:20:51 | 74.0963 | 0.01362 | 3.2868 | 47.4664 | 143.1381 | 12.17465 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:20:51 | 74.0963 | 0.01362 | 3.2868 | 47.4664 | 143.1381 | 12.17465 | – |