BelKA later, the Dnepr rocket suffered an engine failure and crashed, destroying the satellites. The name BelKA is thought to be an allusion to the dog, Belka, who, together with Strelka orbited the Earth and returned safely on Sputnik 5 in 1960. BelKA BelKA (an acronym from Belarusian: Беларускі Касмічны Апарат, Belarusian Cosmic Apparatus) was intended to be the first satellite of independent Belarus. It was a remote sensing satellite that utilizes the Victoria universal satellite bus, developed by Belarusian researchers and Russian Rocket and Space Corporation RSC Energia for National Academy of Sciences of the Republic of Belarus as the
Korabl-Sputnik 2 orbit by a Swedish radio station. The spacecraft carried two dogs, Belka and Strelka, 40 mice, two rats and a variety of plants, as well as a television camera, which took images of the dogs. One of its objectives was to intercept the US Echo 1A satellite, which was a passive, nitrogen-filled balloon covered in reflective foil and thus highly visible as it passed overhead. Korabl-Sputnik 2 passed near Echo on the second orbit, and the radio system returned audio of the dogs barking as they saw it out the window. The spacecraft returned to Earth at 06:00:00 UTC on