Discoverer 21
decayed NORAD ID: 84 • Int'l Des: 1961 ZET • Owner: AFBMD/ARPA • Country: US
NOTLE
About Discoverer 21
Group: 3 satellites
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Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Current Status
Position data unavailable
Type other
Large Constellations
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