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 Aug 31 17:56 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 159.8191 | 11.99402 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 159.8191 | 11.99402 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 159.8191 | 11.99402 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 159.8191 | 11.99402 | – |
| 2025 Aug 27 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 26 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 25 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 24 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 23 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 159.8191 | 11.99402 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 12:55:07 | 74.0899 | 0.02767 | 9.8558 | 282.3692 | 159.8191 | 11.99402 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 12:55:07 | 74.0899 | 0.02767 | 9.8558 | 282.3692 | 159.8191 | 11.99402 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 12:55:07 | 74.0899 | 0.02767 | 9.8558 | 282.3692 | 159.8191 | 11.99402 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 12:55:07 | 74.0899 | 0.02767 | 9.8558 | 282.3692 | 159.8191 | 11.99402 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 12:55:07 | 74.0899 | 0.02767 | 9.8558 | 282.3692 | 159.8191 | 11.99402 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 19:57:20 | 74.0892 | 0.02769 | 10.3139 | 290.1920 | 159.8191 | 11.99402 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 19:57:20 | 74.0892 | 0.02769 | 10.3139 | 290.1920 | 159.8191 | 11.99402 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 19:57:20 | 74.0892 | 0.02769 | 10.3139 | 290.1920 | 159.8191 | 11.99402 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 19:57:20 | 74.0892 | 0.02769 | 10.3139 | 290.1920 | 159.8191 | 11.99402 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 19:57:20 | 74.0892 | 0.02769 | 10.3139 | 290.1920 | 159.8191 | 11.99402 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 14:44:03 | 74.0912 | 0.02773 | 10.8131 | 298.7047 | 159.8191 | 11.99402 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 14:44:03 | 74.0912 | 0.02773 | 10.8131 | 298.7047 | 159.8191 | 11.99402 | – |