No. 13 Squadron RAF flew routine reconnaissance overflights over Israel. Several U-2 overflights examined preparations and weapons effects, before being replaced with satellite reconnaissance. British U-2 overflights were made in December and February 1960. In 2020, Turkish fighter aircraft also begun overflights above the Greek mainland, on Evros. Qantas resumed commercial overflights to Antarctica from Australia in the mid-1990s. The first overflights of the Soviet Union by the U-2 began in May 1956. The spy balloon overflights raised storms of protest from the Soviets. Like Eisenhower, Macmillan personally approved the Soviet overflights. The Israeli defense establishment was baffled by the overflights. The overflights drew the attention of the Israeli Air Force. Traffic flow is broadly divided into departures, arrivals, and overflights. Overflights from Holloman disturbed the tranquility of the area. Twenty-two countries ban direct flights and overflights to and from Israel. Its primary objective was for high-speed overflights of the Japanese homeland and key enemy installations. There have also been earlier scenic overflights, including some from Chile in 1958.