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 | 21256 |
| 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 Dec 21 18:57 | 2025 Dec 19 10:47:27 | 73.9792 | 0.02425 | 22.9459 | 77.3334 | 75.5077 | 11.84156 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 10:47:27 | 73.9792 | 0.02425 | 22.9459 | 77.3334 | 75.5077 | 11.84156 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 07:43:25 | 73.9790 | 0.02425 | 23.5050 | 86.8250 | 75.5077 | 11.84156 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 07:43:25 | 73.9790 | 0.02425 | 23.5050 | 86.8250 | 75.5077 | 11.84156 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 07:43:25 | 73.9790 | 0.02425 | 23.5050 | 86.8250 | 75.5077 | 11.84156 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:43:25 | 73.9790 | 0.02425 | 23.5050 | 86.8250 | 75.5077 | 11.84156 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:43:25 | 73.9790 | 0.02425 | 23.5050 | 86.8250 | 75.5077 | 11.84156 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:43:25 | 73.9790 | 0.02425 | 23.5050 | 86.8250 | 75.5077 | 11.84156 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:43:25 | 73.9790 | 0.02425 | 23.5050 | 86.8250 | 75.5077 | 11.84156 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:43:25 | 73.9790 | 0.02425 | 23.5050 | 86.8250 | 75.5077 | 11.84156 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 12:35:38 | 73.9793 | 0.02425 | 23.9596 | 94.5437 | 75.5077 | 11.84156 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 12:35:38 | 73.9793 | 0.02425 | 23.9596 | 94.5437 | 75.5077 | 11.84156 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 12:35:38 | 73.9793 | 0.02425 | 23.9596 | 94.5437 | 75.5077 | 11.84156 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 12:35:38 | 73.9793 | 0.02425 | 23.9596 | 94.5437 | 75.5077 | 11.84156 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 12:35:38 | 73.9793 | 0.02425 | 23.9596 | 94.5437 | 75.5077 | 11.84156 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:34:24 | 73.9798 | 0.02426 | 0.2865 | 100.0890 | 75.5077 | 11.84156 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:34:24 | 73.9798 | 0.02426 | 0.2865 | 100.0890 | 75.5077 | 11.84156 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:34:24 | 73.9798 | 0.02426 | 0.2865 | 100.0890 | 75.5077 | 11.84156 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:34:24 | 73.9798 | 0.02426 | 0.2865 | 100.0890 | 75.5077 | 11.84156 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:34:24 | 73.9798 | 0.02426 | 0.2865 | 100.0890 | 75.5077 | 11.84156 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:24:49 | 73.9805 | 0.02428 | 0.8491 | 109.6246 | 75.5077 | 11.84156 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:24:49 | 73.9805 | 0.02428 | 0.8491 | 109.6246 | 75.5077 | 11.84156 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 04:24:49 | 73.9805 | 0.02428 | 0.8491 | 109.6246 | 75.5077 | 11.84156 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:24:49 | 73.9805 | 0.02428 | 0.8491 | 109.6246 | 75.5077 | 11.84156 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:24:49 | 73.9805 | 0.02428 | 0.8491 | 109.6246 | 75.5077 | 11.84156 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:24:49 | 73.9805 | 0.02428 | 0.8491 | 109.6246 | 75.5077 | 11.84156 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 10:22:56 | 73.9809 | 0.02430 | 1.3001 | 117.2556 | 75.5077 | 11.84156 | – |