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 | 21401 |
| 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 Feb 05 18:58 | 2026 Feb 02 10:55:28 | 74.1326 | 0.01428 | 12.7926 | 116.9506 | 274.2776 | 12.16988 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:55:28 | 74.1326 | 0.01428 | 12.7926 | 116.9506 | 274.2776 | 12.16988 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:55:28 | 74.1326 | 0.01428 | 12.7926 | 116.9506 | 274.2776 | 12.16988 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:55:28 | 74.1326 | 0.01428 | 12.7926 | 116.9506 | 274.2776 | 12.16988 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 13:03:44 | 74.1316 | 0.01430 | 13.2816 | 125.3762 | 274.2776 | 12.16988 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 13:03:44 | 74.1316 | 0.01430 | 13.2816 | 125.3762 | 274.2776 | 12.16988 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 13:03:44 | 74.1316 | 0.01430 | 13.2816 | 125.3762 | 274.2776 | 12.16988 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 13:03:44 | 74.1316 | 0.01430 | 13.2816 | 125.3762 | 274.2776 | 12.16988 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:03:44 | 74.1316 | 0.01430 | 13.2816 | 125.3762 | 274.2776 | 12.16988 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 12:33:05 | 74.1310 | 0.01430 | 13.6970 | 132.5490 | 274.2776 | 12.16988 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 12:33:05 | 74.1310 | 0.01430 | 13.6970 | 132.5490 | 274.2776 | 12.16988 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:33:05 | 74.1310 | 0.01430 | 13.6970 | 132.5490 | 274.2776 | 12.16988 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 12:33:05 | 74.1310 | 0.01430 | 13.6970 | 132.5490 | 274.2776 | 12.16988 | – |