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 | 21138 |
| 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 02 18:56 | 2026 Feb 02 07:19:30 | 74.0810 | 0.02159 | 7.1335 | 79.7180 | 348.5758 | 12.29189 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:05:30 | 74.0817 | 0.02159 | 7.6088 | 87.8708 | 348.5758 | 12.29189 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:05:30 | 74.0817 | 0.02159 | 7.6088 | 87.8708 | 348.5758 | 12.29189 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:05:30 | 74.0817 | 0.02159 | 7.6088 | 87.8708 | 348.5758 | 12.29189 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:05:30 | 74.0817 | 0.02159 | 7.6088 | 87.8708 | 348.5758 | 12.29189 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:05:30 | 74.0817 | 0.02159 | 7.6088 | 87.8708 | 348.5758 | 12.29189 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 07:36:21 | 74.0818 | 0.02159 | 8.0674 | 95.7389 | 348.5758 | 12.29189 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 07:36:21 | 74.0818 | 0.02159 | 8.0674 | 95.7389 | 348.5758 | 12.29189 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 07:36:21 | 74.0818 | 0.02159 | 8.0674 | 95.7389 | 348.5758 | 12.29189 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 07:36:21 | 74.0818 | 0.02159 | 8.0674 | 95.7389 | 348.5758 | 12.29189 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 07:36:21 | 74.0818 | 0.02159 | 8.0674 | 95.7389 | 348.5758 | 12.29189 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:02:41 | 74.0818 | 0.02159 | 8.5651 | 104.2791 | 348.5758 | 12.29189 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:02:41 | 74.0818 | 0.02159 | 8.5651 | 104.2791 | 348.5758 | 12.29189 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:02:41 | 74.0818 | 0.02159 | 8.5651 | 104.2791 | 348.5758 | 12.29189 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:02:41 | 74.0818 | 0.02159 | 8.5651 | 104.2791 | 348.5758 | 12.29189 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:02:41 | 74.0818 | 0.02159 | 8.5651 | 104.2791 | 348.5758 | 12.29189 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:02:41 | 74.0818 | 0.02159 | 8.5651 | 104.2791 | 348.5758 | 12.29189 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 15:32:19 | 74.0815 | 0.02160 | 8.9741 | 111.2953 | 348.5758 | 12.29189 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 15:32:19 | 74.0815 | 0.02160 | 8.9741 | 111.2953 | 348.5758 | 12.29189 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 15:32:19 | 74.0815 | 0.02160 | 8.9741 | 111.2953 | 348.5758 | 12.29189 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 17:29:03 | 74.0808 | 0.02161 | 9.4771 | 119.9186 | 348.5758 | 12.29189 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 17:29:03 | 74.0808 | 0.02161 | 9.4771 | 119.9186 | 348.5758 | 12.29189 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 17:29:03 | 74.0808 | 0.02161 | 9.4771 | 119.9186 | 348.5758 | 12.29189 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 17:29:03 | 74.0808 | 0.02161 | 9.4771 | 119.9186 | 348.5758 | 12.29189 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 17:29:03 | 74.0808 | 0.02161 | 9.4771 | 119.9186 | 348.5758 | 12.29189 | – |