N1 3L was the first N1 flight article. It launched from Baikonur on 21 February 1969 with the Zond L1S-1 test payload, but engine shutdowns, vibration, a propellant leak, and a first-stage fire caused the vehicle to fail shortly after liftoff.
N1 3L was the first N1 flight article. It launched from Baikonur on 21 February 1969 with the Zond L1S-1 test payload, but engine shutdowns, vibration, a propellant leak, and a first-stage fire caused the vehicle to fail shortly after liftoff.