Where next?

Planets, moons and space

Apollo command and service module

The Apollo command and service module was the main spacecraft section used by NASA's Apollo missions to transport astronauts between Earth and lunar orbit.

Also known as: Apollo CSM, command and service module

How big is it?

11 m · overall docked length

Overall docked length · specified
Typical recorded range: 10.9 m to 11.1 m.

Scale illustration of the Apollo command and service module, showing the recorded overall docked length.
Recorded overall docked length: 11 m.

A little perspective

Apollo command and service module vs Squash court: length comparison

The overall docked length of the Apollo command and service module is about 1.13 times the length of a squash court.

Scale
Apollo command and service module

The Apollo command and service module was the main spacecraft section used by NASA's Apollo missions to transport astronauts between Earth and lunar orbit.

11 mOverall docked length
0 - shared origin
Squash court

A squash court is an enclosed room with four walls used for playing the sport of squash.

9.75 mLength
0 - shared origin

Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. Horizontal rulers compare the selected spans; vertical brackets also identify height on the artwork.

Measurements, assumptions & sources +

Apollo command and service module

Overall docked length: 11 m; specified; range 10.9 m–11.1 m.

An Apollo command and service module measured about 11 m from command-module apex to service-propulsion nozzle. The 28,801 kg mass is the Apollo 11 CSM launch configuration, not every mission configuration.

NASA — Apollo 11 mission report

The marked overall docked length is calibrated. Unmeasured illustration details are representative.

Squash court

Length: 9.75 m; standard.

9.75 × 6.4 m playing surface. Excludes surrounding space.

WA Government — squash dimensions

The marked length is calibrated. Unmeasured illustration details are representative.

Use the visual comparison to explore its scale, then check the measurements and sources.

Change your perspective

Put it next to…

Choose a suggestion to redraw the comparison, or open its page to learn what it is.

About this thing
About this thing
About this thing
About this thing
About this thing
About this thing

The full collection

Choose something to compare.

Loading compatible things…

Why this measurement?

Why we use 11 m

We compare the overall docked length of the Apollo command and service module. This value follows a stated specification; check its scope in the notes. The recorded range is 10.9 m to 11.1 m.

An Apollo command and service module measured about 11 m from command-module apex to service-propulsion nozzle. The 28,801 kg mass is the Apollo 11 CSM launch configuration, not every mission configuration.

The marked horizontal span follows the measured feature, not the edges of the image. How calibrated comparisons work →

Explore planets, moons and space →

Recorded properties

Dimensions and measurements

PropertySelected valueRecorded rangeBasis
11 m10.9 m to 11.1 mspecified
28.8 t28.7 t to 28.9 tspecified

Around this scale

Explore nearby values.

Compare examples with lower, similar and higher values. Each card names the measurement being compared.

Sources and method

Want to check the number?

The source records and measurement method remain available for inspection.

Read the measurement and artwork methodology →

There’s always another scale

Follow your curiosity.

Explore things ↗

Share a little perspective.