USA 21

unknown

NORAD ID: 17506 • Int'l Des: 1987-015 • Owner: NRO/SAFSP • Country: US

NOTLE

About USA 21

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Launch Date Feb 12, 1987

Age 38.6 years

Type military

Classification Payload

Mass 800.00 kg

Dry Mass 650.00 kg

Total Mass 800.00 kg

Length 7.00 m

Diameter 2.40 m

Span 7.00 m

Shape Cyl + 2 Dish

Manufacturer HSES

Bus Type SDS

Phase Status In Orbit

Owner/State NRO/SAFSP/US

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