Soesterberg V1 Verson 1. 0 for Flightsim FS2004 FS9 by: Michael Wood 2008 deogeehp_at_yahoo. com Soesterberg Air Base is a Royal Netherlands Air Force Base located near Utrecht. It was first established as an airfield in 1911, and in 1913 the Dutch Army bought the field and established the Army Aviation Division. For almost 40 years, United States Air Force facilities at Soesterberg, named Camp New Amsterdam was a major front line USAFE airbase during the Cold War.