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 | 21212 |
| 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 13 18:56 | 2025 Dec 12 01:17:05 | 74.1561 | 0.02313 | 13.4218 | 125.3910 | 26.0302 | 12.06921 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:17:05 | 74.1561 | 0.02313 | 13.4218 | 125.3910 | 26.0302 | 12.06921 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:56:07 | 74.1576 | 0.02314 | 13.8250 | 132.3707 | 26.0302 | 12.06921 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:56:07 | 74.1576 | 0.02314 | 13.8250 | 132.3707 | 26.0302 | 12.06921 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:56:07 | 74.1576 | 0.02314 | 13.8250 | 132.3707 | 26.0302 | 12.06921 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:56:07 | 74.1576 | 0.02314 | 13.8250 | 132.3707 | 26.0302 | 12.06921 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:56:07 | 74.1576 | 0.02314 | 13.8250 | 132.3707 | 26.0302 | 12.06921 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 02:40:27 | 74.1586 | 0.02314 | 14.2278 | 139.3464 | 26.0302 | 12.06921 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 02:40:27 | 74.1586 | 0.02314 | 14.2278 | 139.3464 | 26.0302 | 12.06921 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 02:40:27 | 74.1586 | 0.02314 | 14.2278 | 139.3464 | 26.0302 | 12.06921 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 02:40:27 | 74.1586 | 0.02314 | 14.2278 | 139.3464 | 26.0302 | 12.06921 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 02:40:27 | 74.1586 | 0.02314 | 14.2278 | 139.3464 | 26.0302 | 12.06921 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 03:29:51 | 74.1605 | 0.02315 | 14.7924 | 149.1073 | 26.0302 | 12.06921 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 03:29:51 | 74.1605 | 0.02315 | 14.7924 | 149.1073 | 26.0302 | 12.06921 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 03:29:51 | 74.1605 | 0.02315 | 14.7924 | 149.1073 | 26.0302 | 12.06921 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 03:29:51 | 74.1605 | 0.02315 | 14.7924 | 149.1073 | 26.0302 | 12.06921 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 03:29:51 | 74.1605 | 0.02315 | 14.7924 | 149.1073 | 26.0302 | 12.06921 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 03:29:51 | 74.1605 | 0.02315 | 14.7924 | 149.1073 | 26.0302 | 12.06921 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:09:55 | 74.1613 | 0.02316 | 15.1954 | 156.0866 | 26.0302 | 12.06921 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:09:55 | 74.1613 | 0.02316 | 15.1954 | 156.0866 | 26.0302 | 12.06921 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:09:55 | 74.1613 | 0.02316 | 15.1954 | 156.0866 | 26.0302 | 12.06921 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:09:55 | 74.1613 | 0.02316 | 15.1954 | 156.0866 | 26.0302 | 12.06921 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 13:47:27 | 74.1614 | 0.02318 | 16.1356 | 172.3303 | 26.0302 | 12.06921 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 13:47:27 | 74.1614 | 0.02318 | 16.1356 | 172.3303 | 26.0302 | 12.06921 | – |