(Note: This is not a re-texturing of the previous Vandenberg AFB addon developed for Orbiter 2006, this is an entire new one)
Vandenberg Air Force Base, California.
To install, simply unpack the file and load it into Orbiter. No addons are necessary for this, other than the Delta 4 addon for the given scenario:Â http://orbithangar.com/searchid.php?ID=5556