X37-B OTV-6 (AFSPC 7, USA 299): Know Everything About USA 299

Name Description
Name of Satellite, Alternate Names X37-B OTV-6 (AFSPC 7, USA 299)
Current Official Name of Satellite USA 299
Country/Org of UN Registry USA
Country of Operator/Owner USA
Operator/Owner US Space Force
Users Military
Purpose Technology Development
Detailed Purpose
Class of Orbit LEO
Longitude of GEO (degrees) 0
Perigee (km) 379
Apogee (km) 398
Eccentricity 1.41E-03
Inclination (degrees) 45
Period (minutes) 92.3
Launch Mass (kg.) 4,990
Dry Mass (kg.)
Power (watts)
Date of Launch 17-05-2020
Expected Lifetime (yrs.)
Contractor Boeing Corp.
Country of Contractor USA
Launch Site Cape Canaveral
Launch Vehicle Atlas 5
COSPAR Number 2020-029A
NORAD Number 45606
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