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 | 21158 |
| 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 Apr 05 17:56 | 2026 Apr 01 23:15:50 | 74.1018 | 0.01421 | 11.2638 | 178.9843 | 8.2810 | 12.13953 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 23:15:50 | 74.1018 | 0.01421 | 11.2638 | 178.9843 | 8.2810 | 12.13953 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 23:15:50 | 74.1018 | 0.01421 | 11.2638 | 178.9843 | 8.2810 | 12.13953 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 23:15:50 | 74.1018 | 0.01421 | 11.2638 | 178.9843 | 8.2810 | 12.13953 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 12:02:23 | 74.1026 | 0.01422 | 11.7967 | 188.0755 | 8.2810 | 12.13953 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 12:02:23 | 74.1026 | 0.01422 | 11.7967 | 188.0755 | 8.2810 | 12.13953 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 12:02:23 | 74.1026 | 0.01422 | 11.7967 | 188.0755 | 8.2810 | 12.13953 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 12:02:23 | 74.1026 | 0.01422 | 11.7967 | 188.0755 | 8.2810 | 12.13953 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 12:02:23 | 74.1026 | 0.01422 | 11.7967 | 188.0755 | 8.2810 | 12.13953 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 12:02:23 | 74.1026 | 0.01422 | 11.7967 | 188.0755 | 8.2810 | 12.13953 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 13:44:43 | 74.1026 | 0.01423 | 12.2853 | 196.4023 | 8.2810 | 12.13953 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 13:44:43 | 74.1026 | 0.01423 | 12.2853 | 196.4023 | 8.2810 | 12.13953 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 13:44:43 | 74.1026 | 0.01423 | 12.2853 | 196.4023 | 8.2810 | 12.13953 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 13:44:43 | 74.1026 | 0.01423 | 12.2853 | 196.4023 | 8.2810 | 12.13953 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 13:44:43 | 74.1026 | 0.01423 | 12.2853 | 196.4023 | 8.2810 | 12.13953 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 13:44:43 | 74.1026 | 0.01423 | 12.2853 | 196.4023 | 8.2810 | 12.13953 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 14:59:35 | 74.1022 | 0.01423 | 12.6930 | 203.3478 | 8.2810 | 12.13953 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 14:59:35 | 74.1022 | 0.01423 | 12.6930 | 203.3478 | 8.2810 | 12.13953 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 14:59:35 | 74.1022 | 0.01423 | 12.6930 | 203.3478 | 8.2810 | 12.13953 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 14:59:35 | 74.1022 | 0.01423 | 12.6930 | 203.3478 | 8.2810 | 12.13953 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 14:59:35 | 74.1022 | 0.01423 | 12.6930 | 203.3478 | 8.2810 | 12.13953 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 08:25:39 | 74.1017 | 0.01423 | 13.1276 | 210.7557 | 8.2810 | 12.13953 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 08:25:39 | 74.1017 | 0.01423 | 13.1276 | 210.7557 | 8.2810 | 12.13953 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 08:25:39 | 74.1017 | 0.01423 | 13.1276 | 210.7557 | 8.2810 | 12.13953 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 08:25:39 | 74.1017 | 0.01423 | 13.1276 | 210.7557 | 8.2810 | 12.13953 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 08:25:39 | 74.1017 | 0.01423 | 13.1276 | 210.7557 | 8.2810 | 12.13953 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:18:42 | 74.1005 | 0.01423 | 13.6087 | 218.9553 | 8.2810 | 12.13953 | – |