tCM1_04–04–46


This temporary Crew Module (tCM) variant will consist of the 2 EVA port option on both sides of the spacecraft (Image 1). Four astronauts will live in the CM for 46 days.
Image 1: Single level temporary Crew Module, 4 EVA ports, 46-day duration
Table 1 displays the Dynamic Mass for a CM that will house 4 astronauts with 4 spacesuits for 46 days.

SPACESUIT MASS

280

kg

EVA EQUIPMENT MASS

73

kg

EC/LSS

1,130

kg

CONTINGENCY

141

kg

CREW MASS

327

kg

FOOD MASS

348

kg

CREW SYSTEMS

174

kg

tCM1_04–04–46 DYNAMIC MASS

2,471

kg

Table 1: Single level 4 Crew 4 EVA 46-day CM

Total Mass = CM1 Static Mass + tCM1_04–04–46 Dynamic Mass
Total Mass = 1,577 kg + 2,471 kg
Total Mass = 4,049 kg

We will now modify the Crew Module designation by adding the mass:

tCM1_04–04–464049

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