Launch Partial Failure
Liftoff Time (GMT)
11:03:49
Tuesday March 1, 1966
The mission was a failure. The Blok-L upper stage lost roll control and failed to send the spacecraft on a lunar trajectory. It re-entered the Earth's atmosphere two days later.
Cosmos 111 was the first Soviet attempt to orbit a spacecraft around the Moon. The design was probably similar to the later successful Luna 10 spacecraft. Cosmos 111 was produced in less than a month, one of two spacecraft developed from the E-6 lander bus in a crash program to upstage America's Lunar Orbiter series and to commemorate the 23rd Congress of the Communist Party (held March 1966).
Lunar orbit
1 Payload
1,500 kilograms
Manufacturer
RKK EnergiyaRocket
Height: 44.23m
Payload to Orbit
LEO: 6,200 kg
GTO: 2,400 kg
Liftoff Thrust
4,391 Kilonewtons
Fairing
Diameter: 2.58m
Height: 6.74m
Stages
4
Strap-ons
4
3rd
Mission
2nd
Mission of 1966
176th
Mission
11th
Mission of 1966
19th
Orbital launch attempt