← Back to Rockets
Retired
American orbital launch vehicle family with Thor first stage and a delta second stage.
📊 Specifications
📏Height
28 m⭕Diameter
2.44 m⚖️Launch Mass
68 kg🛰️LEO Capacity
540 kg🌍GTO Capacity
150 kg🗓️Maiden Flight
Jul 1, 1966🚀Total Launches
17✅Success Rate
94%♻️Reusable
Expendable🏭Manufacturer
McDonnell Douglas🌐Country
American📋Status
Retired📷 Photo Gallery