Corona (satellite) retrieved two days later by a C-119 Flying Boxcar transport plane. This was the first successful return of photographic film from orbit. In comparison, Sputnik 5 was launched into orbit on August 19, 1960, one day after the launch of Discoverer 14. Sputnik 5 was a biosatellite that took into orbit the two Soviet space dogs, Belka and Strelka, and then safely returned them to the Earth . At least two launches of "Discoverers" were used to test satellites for the Missile Defense Alarm System (MIDAS), an early missile-launch-detection program that used infrared cameras to detect the heat signature of
Space Dogs the circus: Vova, a pig, became too fat to fly on a rocket, and Belka, a dog, flew instead of him. But Belka lost control of the rocket and flew away from the circus. After some time she crashed onto the pay phone where Venya the Rat was looking for coins. The crash broke the phone and Venya got all the money from the broken phone. After the crash Belka, Strelka and Venya were met by three other street dogs: a bulldog named Bula, a pug named Mula and a mutt named Pirate. Belka and Strelka ran from the other