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EXPLORER 39 (ADI-3)

NORAD 3337 · Payload · Reentered 1981-06-22

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Launched
1968-08-08 · Vandenberg, USA
Country / operator
US (United States)
Object type
Payload
Purpose
Space science
Mass
16 kg
Size
3.7 × 3.7 m
Orbit class
LEO (< 2,000 km)
Perigee × Apogee
219 × 278 km
Inclination
80.5°
Period
89.3 min
Eccentricity
0.0045
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.