The second SRET satellite was carried into orbit with another Molniya in Jun 1975. This satellite carried a test version of the cryogenic radiator for the Meteosat satellite, as well as materials exposure experiments. It was a 21.5 kg double octagon 0.56m long and 0.56m in diameter.
|1975 Jun 5||Launch by Molniya-M||PL|
|Molniya sep from Blok-L (TS+0:00)|
|SRET sep from Blok-L (TS+0:02?)||737.8 513 x 40857 x 62.8|