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 | 21174 |
| 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 15 18:58 | 2025 Dec 09 19:14:10 | 74.0896 | 0.02733 | 0.2810 | 118.9319 | 60.2731 | 11.99405 | – |
| 2025 Dec 14 18:56 | 2025 Dec 09 19:14:10 | 74.0896 | 0.02733 | 0.2810 | 118.9319 | 60.2731 | 11.99405 | – |
| 2025 Dec 13 18:56 | 2025 Dec 09 19:14:10 | 74.0896 | 0.02733 | 0.2810 | 118.9319 | 60.2731 | 11.99405 | – |
| 2025 Dec 12 18:57 | 2025 Dec 09 19:14:10 | 74.0896 | 0.02733 | 0.2810 | 118.9319 | 60.2731 | 11.99405 | – |
| 2025 Dec 11 18:56 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 10 18:56 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 09 18:56 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 08 18:56 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 07 18:56 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 06 18:56 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 05 18:57 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 04 18:57 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 03 18:56 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Dec 02 18:56 | 2025 Nov 29 06:28:29 | 74.0936 | 0.02737 | 1.1265 | 133.4485 | 60.2731 | 11.99405 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:04:17 | 74.0926 | 0.02741 | 1.4355 | 138.7365 | 60.2731 | 11.99405 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:04:17 | 74.0926 | 0.02741 | 1.4355 | 138.7365 | 60.2731 | 11.99405 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:04:17 | 74.0926 | 0.02741 | 1.4355 | 138.7365 | 60.2731 | 11.99405 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:04:17 | 74.0926 | 0.02741 | 1.4355 | 138.7365 | 60.2731 | 11.99405 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:04:17 | 74.0926 | 0.02741 | 1.4355 | 138.7365 | 60.2731 | 11.99405 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:04:17 | 74.0926 | 0.02741 | 1.4355 | 138.7365 | 60.2731 | 11.99405 | – |
| 2025 Nov 24 18:56 | 2025 Nov 14 22:44:29 | 74.0931 | 0.02747 | 2.2761 | 153.0940 | 60.2731 | 11.99405 | – |
| 2025 Nov 23 18:57 | 2025 Nov 14 22:44:29 | 74.0931 | 0.02747 | 2.2761 | 153.0940 | 60.2731 | 11.99405 | – |
| 2025 Nov 21 18:57 | 2025 Nov 14 22:44:29 | 74.0931 | 0.02747 | 2.2761 | 153.0940 | 60.2731 | 11.99405 | – |
| 2025 Nov 20 18:56 | 2025 Nov 14 22:44:29 | 74.0931 | 0.02747 | 2.2761 | 153.0940 | 60.2731 | 11.99405 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 11:43:58 | 74.0926 | 0.02751 | 2.8748 | 163.2737 | 60.2731 | 11.99405 | – |