WESTPAC (Western Pacific Laser Satellite) was an Australia
geodetic satellite for the joint venture between Australia's
Electro Optics and the Russian Space Agency. It was spherical in
shape with
... laser reflectors. It served as a target for the
Western Pacific Laser Tracking Network.
For additional Information, view the WESTPAC report at
http://ilrs.gsfc.nasa.gov/docs/Westpac_final.doc
[Summary provided by NASA]