Polaris Intelligence
Polaris
Intelligence
AboutNational IntelligenceOrganizationsProductsMissionsSpacecraftLatest Information
Explore
© Polaris Intelligence 2026Admin

SBS 4

retired
Admin Edit
Orbit: GEOLaunched 8/30/1984
Technical Specifications
Verified technical details
Dry Mass
485 kg
Total Mass
1142 kg
Power
Unknown
Design Life
Unknown
Stakeholders

Operator

SBS

Manufacturer

Hughes Space and Comms. Co (Hughes Satellite Systems)
Launch Mission

PAM-D/Leasat Deploy

8/30/1984