OS-M1 – OneSpace Family: OS-M Length: 19 meters Diameter: 1.2 meters Launch Mass: 21 The OS-M1 was manufactured by OneSpace with the first launch on . OS-M1 has 0 successful launches and 1 failed launches with a total of 1 launches. OS-M1 or just OS-M is a 4 stage solid fuel orbital rocket that is 19-meters long, 1.2 meters in diameter and weighs 21-tons. It is designed to lift about 112 kilograms into a 500 km sun-synchronous orbit. Manufacturer OneSpace is a CHN entity that was founded in and is administered by . OneSpace has 0 successful launches and 1 failed launches with a total of 1 launches.