Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Encyclopedia entry

Dynasoar 4

Mission · USA

Original archive entry. The text, images and links below are kept as they were written.

X-20 Dynasoar
X-20 Dynasoar
X-20 Dynasoar at sunrise
Credit: © Mark Wade

Planned second manned Dynasoar single-orbit flight. Objectives were to demonstrate maneuver in orbit and during re-entry, and systems evaluation. Project cancelled in December 1963

Orbital attitude maneuvers would have been made to plus/minus 90 degrees in all axes, including visual reference checks. During re-entry control maneuvers would be made at pitch angles of from 10 to 50 degrees with a 3000 m altitude margin.

Country
USA
Bibliography
152, 583

Chronology

1 event

1966 Late

  • Dynasoar 4 (cancelled) - . Nation: USA. Flight: Dynasoar 4. Spacecraft: Dynasoar. Planned date for second manned Dynasoar single-orbit flight..