Next Spaceflight



OTV-6 (USSF-7)

Launch Time
Sun May 17, 2020 13:14 UTC


Atlas V 501
Status: Active
Price: $120.0 million
Liftoff Thrust: 3,826 kN
Payload to LEO: 8,210 kg
Payload to GTO: 3,780 kg
Stages: 2
Strap-ons: 0
Rocket Height: 62.2 m
Fairing Diameter: 5.4 m
Fairing Height: 26.5 m

Mission Details

OTV-6 (X-37B)

The Boeing X-37, also known as the Orbital Test Vehicle (OTV), is a reusable uncrewed spacecraft. It is boosted into space by a launch vehicle, then re-enters Earth's atmosphere and lands as a spaceplane. The X-37 is operated by the United States Air Force for orbital spaceflight missions intended to demonstrate reusable space technologies. It is a 120%-scaled derivative of the earlier Boeing X-40.
Payloads: 1
Total Mass: 4,990 kg
Low Earth Orbit


SLC-41, Cape Canaveral AFS, Florida, USA



32nd orbital launch attempt

United Launch Alliance

139th mission
139th successful mission

Atlas V

84th mission
84th successful mission