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USA 55

NORAD 20547 · Payload · In orbit since 1990

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Launched
1990-04-05 · Vandenberg, USA
Country / operator
US (United States)
Object type
Payload
Purpose
Communications
Mass
68 kg
Size
0.4 × 0.4 m
Orbit class
LEO (< 2,000 km)
Perigee × Apogee
396 × 470 km
Inclination
94.1°
Period
93.1 min
Eccentricity
0.0054
Orbit data
Reconstructed from catalog orbit

Mass, size and purpose from GCAT (J. McDowell, CC BY 4.0).

Same launch

Other objects cataloged from the same launch day and site: co-passengers and the rocket body.