Atlas V 521 – United Launch Alliance

Family: Atlas
Length: 58.3 m
Diameter: 3.81 m
Launch Mass: 590 T
Low Earth Orbit Capacity: 13490 kg

The Atlas V 521, manufactured by United Launch Alliance established in 2006, undertook its inaugural launch on 07/17/2003. Notably, Atlas V 521 has 2 successful launches and 0 failed attempts, with a cumulative tally of 2 launches, currently with 0 pending launches in the pipeline.

Atlas V is the fifth major version in the Atlas rocket family. It is an expendable launch system originally designed by Lockheed Martin, now being operated by United Launch Alliance (ULA), a joint venture between Lockheed and Boeing.