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

Kvant

retired

Квант

Human SpaceflightLEOCOSPAR 1987-030ALaunched 3/31/1987
Admin Edit
Mission & Launch
Launch Mission
Kvant Mission
Launch Vehicle
Proton-K
Launch Date
3/31/1987
Last Contact
3/23/2001
Orbit & Mass
Orbit Class
LEO
Altitude
353.5 km
Inclination
51.64 deg
Dry Mass
11,050 kg
Total Mass
11,050 kg
Payload Classification
Mission Type
Human Spaceflight
Payload Category
SS
Payload Class
C
Organizations
Operator
NPO Energomash
Manufacturer
Khrunichev State Research and Production Center
Registry
COSPAR ID
1987-030A
UN Registration
ST/SG/SER.E/165
Track
Mentions
1
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

The initial Science Power Platform design was based on the experimental Sofora truss deployed from Mir’s Kvant module in July 1991.

CapabilityValue 4.0Apr 27, 2026Science Power Platform: the ISS’s cancelled power module