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

Soyuz-40

retired

Союз-40

Human SpaceflightLEOCOSPAR 1981-042ALaunched 5/14/1981
Admin Edit
Mission & Launch
Launch Mission
Soyuz-40 Mission
Launch Vehicle
Soyuz-U
Launch Date
5/14/1981
Last Contact
5/22/1981
Orbit & Mass
Orbit Class
LEO
Altitude
305.5 km
Inclination
51.63 deg
Dry Mass
2,850 kg
Total Mass
6,800 kg
Payload Classification
Mission Type
Human Spaceflight
Payload Category
SS
Payload Class
C
Organizations
Operator
NPO Energomash
Manufacturer
NPO Energomash
Registry
COSPAR ID
1981-042A
UN Registration
ST/SG/SER.E/053
Track