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 | 21172 |
| 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 |
| 2025 May 08 17:56 | 2025 May 03 09:44:10 | 74.0312 | 0.01343 | 7.0501 | 236.0032 | 247.3104 | 12.27716 | – |
| 2025 May 07 17:56 | 2025 May 03 09:44:10 | 74.0312 | 0.01343 | 7.0501 | 236.0032 | 247.3104 | 12.27716 | – |
| 2025 May 06 17:57 | 2025 May 03 09:44:10 | 74.0312 | 0.01343 | 7.0501 | 236.0032 | 247.3104 | 12.27716 | – |
| 2025 May 05 17:56 | 2025 May 03 09:44:10 | 74.0312 | 0.01343 | 7.0501 | 236.0032 | 247.3104 | 12.27716 | – |
| 2025 May 04 17:57 | 2025 May 03 09:44:10 | 74.0312 | 0.01343 | 7.0501 | 236.0032 | 247.3104 | 12.27716 | – |
| 2025 May 03 17:57 | 2025 May 03 09:44:10 | 74.0312 | 0.01343 | 7.0501 | 236.0032 | 247.3104 | 12.27716 | – |
| 2025 May 01 17:56 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 11:41:43 | 74.0303 | 0.01344 | 7.9779 | 251.6922 | 247.3104 | 12.27716 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 05:24:07 | 74.0309 | 0.01344 | 8.5950 | 262.1143 | 247.3104 | 12.27716 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 05:24:07 | 74.0309 | 0.01344 | 8.5950 | 262.1143 | 247.3104 | 12.27716 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 05:24:07 | 74.0309 | 0.01344 | 8.5950 | 262.1143 | 247.3104 | 12.27716 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 05:24:07 | 74.0309 | 0.01344 | 8.5950 | 262.1143 | 247.3104 | 12.27716 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 05:24:07 | 74.0309 | 0.01344 | 8.5950 | 262.1143 | 247.3104 | 12.27716 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 05:24:07 | 74.0309 | 0.01344 | 8.5950 | 262.1143 | 247.3104 | 12.27716 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 12:24:31 | 74.0315 | 0.01343 | 8.9950 | 268.8744 | 247.3104 | 12.27716 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 12:24:31 | 74.0315 | 0.01343 | 8.9950 | 268.8744 | 247.3104 | 12.27716 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 12:24:31 | 74.0315 | 0.01343 | 8.9950 | 268.8744 | 247.3104 | 12.27716 | – |