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 |
| 2025 Dec 03 18:56 | 2025 Dec 02 01:38:48 | 74.0793 | 0.02167 | 12.4230 | 170.3419 | 346.4707 | 12.29188 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 01:38:48 | 74.0793 | 0.02167 | 12.4230 | 170.3419 | 346.4707 | 12.29188 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 01:40:09 | 74.0805 | 0.02168 | 13.0179 | 180.4892 | 346.4707 | 12.29188 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 01:40:09 | 74.0805 | 0.02168 | 13.0179 | 180.4892 | 346.4707 | 12.29188 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 01:40:09 | 74.0805 | 0.02168 | 13.0179 | 180.4892 | 346.4707 | 12.29188 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 01:40:09 | 74.0805 | 0.02168 | 13.0179 | 180.4892 | 346.4707 | 12.29188 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 01:40:09 | 74.0805 | 0.02168 | 13.0179 | 180.4892 | 346.4707 | 12.29188 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 01:40:09 | 74.0805 | 0.02168 | 13.0179 | 180.4892 | 346.4707 | 12.29188 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 02:20:40 | 74.0808 | 0.02169 | 13.4404 | 187.7217 | 346.4707 | 12.29188 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 02:20:40 | 74.0808 | 0.02169 | 13.4404 | 187.7217 | 346.4707 | 12.29188 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 02:20:40 | 74.0808 | 0.02169 | 13.4404 | 187.7217 | 346.4707 | 12.29188 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 02:20:40 | 74.0808 | 0.02169 | 13.4404 | 187.7217 | 346.4707 | 12.29188 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 16:18:33 | 74.0823 | 0.02170 | 14.4108 | 204.2971 | 346.4707 | 12.29188 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 16:18:33 | 74.0823 | 0.02170 | 14.4108 | 204.2971 | 346.4707 | 12.29188 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 16:18:33 | 74.0823 | 0.02170 | 14.4108 | 204.2971 | 346.4707 | 12.29188 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 16:18:33 | 74.0823 | 0.02170 | 14.4108 | 204.2971 | 346.4707 | 12.29188 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 16:18:33 | 74.0823 | 0.02170 | 14.4108 | 204.2971 | 346.4707 | 12.29188 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 16:18:33 | 74.0823 | 0.02170 | 14.4108 | 204.2971 | 346.4707 | 12.29188 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 16:18:33 | 74.0823 | 0.02170 | 14.4108 | 204.2971 | 346.4707 | 12.29188 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 16:18:33 | 74.0823 | 0.02170 | 14.4108 | 204.2971 | 346.4707 | 12.29188 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 04:38:44 | 74.0821 | 0.02171 | 14.9621 | 213.7107 | 346.4707 | 12.29188 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 04:38:44 | 74.0821 | 0.02171 | 14.9621 | 213.7107 | 346.4707 | 12.29188 | – |