Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
STEP M4
retired
Admin Edit
Launched 10/22/1997
Technical Specifications
Verified technical details
Dry Mass
300 kg
Total Mass
403 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
Space Test Program
Manufacturer
Northrop Grumman
Launch Mission
STEP 4
10/22/1997