Skip to content

Questions about Saturn I SA-1

Short answers, pulled from the story.

What was the purpose of the Saturn I SA-1 mission in 1961?

The Saturn I SA-1 mission served as a structural test using a nose cone borrowed from a Jupiter rocket. It marked the beginning of the American Apollo program's journey toward lunar exploration by validating individual components before attempting full system integration.

When did the barge Compromise transport the first stage to Cape Canaveral for the Saturn I SA-1 launch?

The barge Compromise carried the first stage and two dummy upper stages to Cape Canaveral on the 15th of August 1961. This delivery demonstrated that future larger Saturn stages could be transported by sea despite running aground four times during its voyage.

How much fuel surplus was added to the Saturn I SA-1 tanks before launch on the 27th of October 1961?

A slight surplus of three percent fuel was added initially because it could be easily drained later. Engineers removed the excess fuel from the tanks just before launch to reach precise levels required for liftoff.

Why did the Saturn I SA-1 engines cut off 1.6 seconds ahead of schedule during flight?

Investigation traced this premature shutdown to propellant loading discrepancies involving liquid oxygen and RP-1 quantities. There were 400 kilograms too much oxidizer and 410 kilograms less fuel than planned, causing the engine failure.

What altitude did the Saturn I SA-1 rocket reach before impacting the Atlantic Ocean in 1961?

The Saturn I SA-1 reached an altitude of 136.5 kilometers above Earth's surface before impact. It struck the Atlantic Ocean 345.7 kilometers down range from the launch site after operating at only 83 percent full propellant load.

Up Next