Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

Apollo-Soyuz Test Project

retired
Human SpaceflightLEOCOSPAR 1975-066ALaunched 7/15/1975
Admin Edit
Mission & Launch
Launch Mission
ASTP
Launch Vehicle
Saturn IB
Launch Date
7/15/1975
Last Contact
7/24/1975
Orbit & Mass
Orbit Class
LEO
Altitude
193 km
Inclination
51.76 deg
Dry Mass
5,753 kg
Total Mass
12,908 kg
Payload Classification
Mission Type
Human Spaceflight
Payload Category
SS
Payload Class
C
Organizations
Operator
NASA Johnson Space Center
Manufacturer
Boeing
Registry
COSPAR ID
1975-066A
UN Registration
A/AC.105/INF.331
Track