STS-61C Patch

Company

NASA

Price

$6.95

Source

Official Store

STS-61C Patch Launch/Landing Highlights The launch set for December 18, 1985 was delayed one day when additional time needed to close out orbiter aft compartment. Another launch attempt on December 19 scrubbed at T- 14 seconds due to indication that the right solid rocket booster hydraulic power unit was exceeding the RPM redline speed limits. (This was later determined to be a false reading.) After an 18-day delay, a launch attempt January 6, 1986 halted at T-31 seconds due to the accidental draining of approximately 4,000 pounds of liquid oxygen from the external tank. The launch attempt…