AFP-675 (Air Force Program-675) was a Space Shuttle experiment package that was carried into orbit on Discovery as part of STS-39.
AFP-675 consisted of six experiment packages mounted on a pallet in the Discovery's cargo bay. The total weight of the package was 5,080 kilograms (11,200 lb). The objectives of the project were:[1]
To obtain data in several wavelength regions to support the development of Department of Defense (DOD) systems
To validate technologies for DOD applications
To validate the use of man as an autonomous experimenter in space
To demonstrate the cost effectiveness of performing DOD experiments on reusable systems.
^"AFP-675". National Space Science Data Center Master Catalog. NASA. 1996. Retrieved January 22, 2007.