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 | 21185 |
| 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 07:29:25 | 74.0226 | 0.02048 | 4.9446 | 292.3234 | 240.4773 | 12.16133 | – |
| 2025 May 07 17:56 | 2025 May 03 07:29:25 | 74.0226 | 0.02048 | 4.9446 | 292.3234 | 240.4773 | 12.16133 | – |
| 2025 May 06 17:57 | 2025 May 03 07:29:25 | 74.0226 | 0.02048 | 4.9446 | 292.3234 | 240.4773 | 12.16133 | – |
| 2025 May 05 17:56 | 2025 May 03 07:29:25 | 74.0226 | 0.02048 | 4.9446 | 292.3234 | 240.4773 | 12.16133 | – |
| 2025 May 04 17:57 | 2025 May 03 07:29:25 | 74.0226 | 0.02048 | 4.9446 | 292.3234 | 240.4773 | 12.16133 | – |
| 2025 May 03 17:57 | 2025 May 03 07:29:25 | 74.0226 | 0.02048 | 4.9446 | 292.3234 | 240.4773 | 12.16133 | – |
| 2025 May 01 17:56 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 08:37:08 | 74.0201 | 0.02048 | 5.8560 | 307.7569 | 240.4773 | 12.16133 | – |
| 2025 Apr 21 17:57 | 2025 Apr 16 02:18:27 | 74.0188 | 0.02048 | 6.3772 | 316.5520 | 240.4773 | 12.16133 | – |
| 2025 Apr 20 17:56 | 2025 Apr 16 02:18:27 | 74.0188 | 0.02048 | 6.3772 | 316.5520 | 240.4773 | 12.16133 | – |
| 2025 Apr 19 17:56 | 2025 Apr 16 02:18:27 | 74.0188 | 0.02048 | 6.3772 | 316.5520 | 240.4773 | 12.16133 | – |
| 2025 Apr 18 17:57 | 2025 Apr 16 02:18:27 | 74.0188 | 0.02048 | 6.3772 | 316.5520 | 240.4773 | 12.16133 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 02:18:27 | 74.0188 | 0.02048 | 6.3772 | 316.5520 | 240.4773 | 12.16133 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 02:18:27 | 74.0188 | 0.02048 | 6.3772 | 316.5520 | 240.4773 | 12.16133 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 10:34:50 | 74.0187 | 0.02047 | 6.8478 | 324.5120 | 240.4773 | 12.16133 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 10:34:50 | 74.0187 | 0.02047 | 6.8478 | 324.5120 | 240.4773 | 12.16133 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 10:34:50 | 74.0187 | 0.02047 | 6.8478 | 324.5120 | 240.4773 | 12.16133 | – |