NSROCII
NASA/Wallops Flight Facility
Wallops Island, VA (USA)
Poker Flat, Alaska (USA)
Ft. Yukon, Alaska
Cape Perry, Canada
Andoya, Norway
Ny-Alesund, Spitzbergen (Norway)
Esrange, Sweden
Ft. Churchill,Canada
Sondre Stromfjord, Greenland
Punta Lobos Peru
Alcantara, Brazil
Tortuguero, Puerto Rico
Kwajalein Atoll, Marshall Islands
Kenya, Africa
White Sands, NM (USA)
Woomera, Australia