About National Intelligence Organizations Products Missions Spacecraft Constellations Forecasts Latest Information

© Polaris Intelligence 2026Admin

NASA P-31

retired

Launched 12/15/1960

Technical Specifications

Verified technical details

Dry Mass: 170 kg
Total Mass: 375 kg
Power: Unknown
Design Life: Unknown

Stakeholders

Operator

Manufacturer

Northrop Grumman

Launch Mission

Launch 1960-F18

12/15/1960