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 | 21176 |
| 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 31 18:57 | 2025 Dec 31 10:20:34 | 74.0632 | 0.02065 | 7.4978 | 186.7168 | 243.1755 | 12.18041 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 13:44:01 | 74.0627 | 0.02066 | 7.9024 | 193.5874 | 243.1755 | 12.18041 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 13:44:01 | 74.0627 | 0.02066 | 7.9024 | 193.5874 | 243.1755 | 12.18041 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 13:44:01 | 74.0627 | 0.02066 | 7.9024 | 193.5874 | 243.1755 | 12.18041 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 13:44:01 | 74.0627 | 0.02066 | 7.9024 | 193.5874 | 243.1755 | 12.18041 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 13:44:01 | 74.0627 | 0.02066 | 7.9024 | 193.5874 | 243.1755 | 12.18041 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 12:11:36 | 74.0621 | 0.02066 | 8.4076 | 202.1591 | 243.1755 | 12.18041 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 12:11:36 | 74.0621 | 0.02066 | 8.4076 | 202.1591 | 243.1755 | 12.18041 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 12:11:36 | 74.0621 | 0.02066 | 8.4076 | 202.1591 | 243.1755 | 12.18041 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 12:11:36 | 74.0621 | 0.02066 | 8.4076 | 202.1591 | 243.1755 | 12.18041 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:11:36 | 74.0621 | 0.02066 | 8.4076 | 202.1591 | 243.1755 | 12.18041 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:11:36 | 74.0621 | 0.02066 | 8.4076 | 202.1591 | 243.1755 | 12.18041 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 21:31:47 | 74.0609 | 0.02067 | 9.1248 | 214.3604 | 243.1755 | 12.18041 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 21:31:47 | 74.0609 | 0.02067 | 9.1248 | 214.3604 | 243.1755 | 12.18041 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 21:31:47 | 74.0609 | 0.02067 | 9.1248 | 214.3604 | 243.1755 | 12.18041 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 21:31:47 | 74.0609 | 0.02067 | 9.1248 | 214.3604 | 243.1755 | 12.18041 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 21:31:47 | 74.0609 | 0.02067 | 9.1248 | 214.3604 | 243.1755 | 12.18041 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 21:31:47 | 74.0609 | 0.02067 | 9.1248 | 214.3604 | 243.1755 | 12.18041 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 21:31:47 | 74.0609 | 0.02067 | 9.1248 | 214.3604 | 243.1755 | 12.18041 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 21:31:47 | 74.0609 | 0.02067 | 9.1248 | 214.3604 | 243.1755 | 12.18041 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:31:29 | 74.0606 | 0.02068 | 9.5136 | 220.9742 | 243.1755 | 12.18041 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:31:29 | 74.0606 | 0.02068 | 9.5136 | 220.9742 | 243.1755 | 12.18041 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:31:29 | 74.0606 | 0.02068 | 9.5136 | 220.9742 | 243.1755 | 12.18041 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:31:29 | 74.0606 | 0.02068 | 9.5136 | 220.9742 | 243.1755 | 12.18041 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:31:29 | 74.0606 | 0.02068 | 9.5136 | 220.9742 | 243.1755 | 12.18041 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:28:45 | 74.0603 | 0.02068 | 9.9060 | 227.6384 | 243.1755 | 12.18041 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:28:45 | 74.0603 | 0.02068 | 9.9060 | 227.6384 | 243.1755 | 12.18041 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:28:45 | 74.0603 | 0.02068 | 9.9060 | 227.6384 | 243.1755 | 12.18041 | – |