NOSS 3-MSD (1-3) |
USA |
| Designation | 11720 / 80019A |
| Launch date | 3 Mar 1980 |
| Launch site | Va, SLC-3W |
| Launch vehicle | Atlas-F MSD |
| Mission | Military: ocean reconnaissance (Whitecloud) |
| Earth orbit on: | |
| Perigee/Apogee | 1035/1150 km |
| Inclination | 63.0° |
| Period | 107.1 min |