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 | 21254 |
| 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 18 17:57 | 2026 May 16 15:20:46 | 73.8887 | 0.01888 | 12.4584 | 174.4064 | 355.9953 | 12.39408 | – |
| 2026 May 17 17:57 | 2026 May 16 15:20:46 | 73.8887 | 0.01888 | 12.4584 | 174.4064 | 355.9953 | 12.39408 | – |
| 2026 May 16 17:56 | 2026 May 16 15:20:46 | 73.8887 | 0.01888 | 12.4584 | 174.4064 | 355.9953 | 12.39408 | – |
| 2026 May 15 17:57 | 2026 May 10 07:47:03 | 73.8896 | 0.01889 | 13.0119 | 183.5934 | 355.9953 | 12.39408 | – |
| 2026 May 14 17:58 | 2026 May 10 07:47:03 | 73.8896 | 0.01889 | 13.0119 | 183.5934 | 355.9953 | 12.39408 | – |
| 2026 May 13 17:58 | 2026 May 10 07:47:03 | 73.8896 | 0.01889 | 13.0119 | 183.5934 | 355.9953 | 12.39408 | – |
| 2026 May 12 17:58 | 2026 May 10 07:47:03 | 73.8896 | 0.01889 | 13.0119 | 183.5934 | 355.9953 | 12.39408 | – |
| 2026 May 11 17:56 | 2026 May 10 07:47:03 | 73.8896 | 0.01889 | 13.0119 | 183.5934 | 355.9953 | 12.39408 | – |
| 2026 May 10 17:57 | 2026 May 10 07:47:03 | 73.8896 | 0.01889 | 13.0119 | 183.5934 | 355.9953 | 12.39408 | – |
| 2026 May 09 17:57 | 2026 May 05 11:14:15 | 73.8904 | 0.01889 | 13.4375 | 190.6596 | 355.9953 | 12.39408 | – |
| 2026 May 08 17:57 | 2026 May 05 11:14:15 | 73.8904 | 0.01889 | 13.4375 | 190.6596 | 355.9953 | 12.39408 | – |
| 2026 May 07 17:58 | 2026 May 05 11:14:15 | 73.8904 | 0.01889 | 13.4375 | 190.6596 | 355.9953 | 12.39408 | – |
| 2026 May 06 17:57 | 2026 May 05 11:14:15 | 73.8904 | 0.01889 | 13.4375 | 190.6596 | 355.9953 | 12.39408 | – |
| 2026 May 05 17:57 | 2026 May 05 11:14:15 | 73.8904 | 0.01889 | 13.4375 | 190.6596 | 355.9953 | 12.39408 | – |
| 2026 May 04 17:57 | 2026 Apr 30 15:43:17 | 73.8906 | 0.01890 | 13.8593 | 197.6581 | 355.9953 | 12.39408 | – |
| 2026 May 03 17:57 | 2026 Apr 30 15:43:17 | 73.8906 | 0.01890 | 13.8593 | 197.6581 | 355.9953 | 12.39408 | – |
| 2026 May 02 17:57 | 2026 Apr 30 15:43:17 | 73.8906 | 0.01890 | 13.8593 | 197.6581 | 355.9953 | 12.39408 | – |
| 2026 May 01 17:56 | 2026 Apr 30 15:43:17 | 73.8906 | 0.01890 | 13.8593 | 197.6581 | 355.9953 | 12.39408 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:43:17 | 73.8906 | 0.01890 | 13.8593 | 197.6581 | 355.9953 | 12.39408 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:13:08 | 73.8909 | 0.01890 | 14.4125 | 206.8358 | 355.9953 | 12.39408 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:13:08 | 73.8909 | 0.01890 | 14.4125 | 206.8358 | 355.9953 | 12.39408 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:13:08 | 73.8909 | 0.01890 | 14.4125 | 206.8358 | 355.9953 | 12.39408 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:13:08 | 73.8909 | 0.01890 | 14.4125 | 206.8358 | 355.9953 | 12.39408 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:13:08 | 73.8909 | 0.01890 | 14.4125 | 206.8358 | 355.9953 | 12.39408 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:13:08 | 73.8909 | 0.01890 | 14.4125 | 206.8358 | 355.9953 | 12.39408 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:52:00 | 73.8904 | 0.01890 | 14.8520 | 214.1290 | 355.9953 | 12.39408 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:52:00 | 73.8904 | 0.01890 | 14.8520 | 214.1290 | 355.9953 | 12.39408 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:52:00 | 73.8904 | 0.01890 | 14.8520 | 214.1290 | 355.9953 | 12.39408 | – |