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 | 21186 |
| 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 07 17:58 | 2026 May 05 02:00:14 | 74.1015 | 0.01482 | 10.8390 | 166.4497 | 222.5157 | 12.13105 | – |
| 2026 May 06 17:57 | 2026 May 05 02:00:14 | 74.1015 | 0.01482 | 10.8390 | 166.4497 | 222.5157 | 12.13105 | – |
| 2026 May 05 17:57 | 2026 May 05 02:00:14 | 74.1015 | 0.01482 | 10.8390 | 166.4497 | 222.5157 | 12.13105 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:51:08 | 74.1024 | 0.01482 | 11.2098 | 172.7608 | 222.5157 | 12.13105 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:51:08 | 74.1024 | 0.01482 | 11.2098 | 172.7608 | 222.5157 | 12.13105 | – |
| 2026 May 02 17:57 | 2026 Apr 30 13:51:08 | 74.1024 | 0.01482 | 11.2098 | 172.7608 | 222.5157 | 12.13105 | – |
| 2026 May 01 17:56 | 2026 Apr 30 13:51:08 | 74.1024 | 0.01482 | 11.2098 | 172.7608 | 222.5157 | 12.13105 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:51:08 | 74.1024 | 0.01482 | 11.2098 | 172.7608 | 222.5157 | 12.13105 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 02:47:08 | 74.1029 | 0.01483 | 11.7413 | 181.7981 | 222.5157 | 12.13105 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 02:47:08 | 74.1029 | 0.01483 | 11.7413 | 181.7981 | 222.5157 | 12.13105 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 02:47:08 | 74.1029 | 0.01483 | 11.7413 | 181.7981 | 222.5157 | 12.13105 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 02:47:08 | 74.1029 | 0.01483 | 11.7413 | 181.7981 | 222.5157 | 12.13105 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 02:47:08 | 74.1029 | 0.01483 | 11.7413 | 181.7981 | 222.5157 | 12.13105 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 02:47:08 | 74.1029 | 0.01483 | 11.7413 | 181.7981 | 222.5157 | 12.13105 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 04:02:00 | 74.1041 | 0.01484 | 12.1484 | 188.7143 | 222.5157 | 12.13105 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 04:02:00 | 74.1041 | 0.01484 | 12.1484 | 188.7143 | 222.5157 | 12.13105 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 04:02:00 | 74.1041 | 0.01484 | 12.1484 | 188.7143 | 222.5157 | 12.13105 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 04:02:00 | 74.1041 | 0.01484 | 12.1484 | 188.7143 | 222.5157 | 12.13105 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 04:02:00 | 74.1041 | 0.01484 | 12.1484 | 188.7143 | 222.5157 | 12.13105 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 00:26:08 | 74.1039 | 0.01484 | 12.6542 | 197.3154 | 222.5157 | 12.13105 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 00:26:08 | 74.1039 | 0.01484 | 12.6542 | 197.3154 | 222.5157 | 12.13105 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 00:26:08 | 74.1039 | 0.01484 | 12.6542 | 197.3154 | 222.5157 | 12.13105 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 00:26:08 | 74.1039 | 0.01484 | 12.6542 | 197.3154 | 222.5157 | 12.13105 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 06:49:15 | 74.1038 | 0.01483 | 13.0437 | 203.9203 | 222.5157 | 12.13105 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 06:49:15 | 74.1038 | 0.01483 | 13.0437 | 203.9203 | 222.5157 | 12.13105 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:49:15 | 74.1038 | 0.01483 | 13.0437 | 203.9203 | 222.5157 | 12.13105 | – |