Key statistics
Satellite EXPLORER 3 at a glance.
Uptime
94
Days in orbit
Revolutions
N/A
Per day
Orbit
LEO
Low Earth Orbit
Inclination
N/A
Latest
Satellite identification and parameters
Extended collection of information and parameters for EXPLORER 3.
Object identification
Object name: EXPLORER 3
International designator: 1958-003A
Object number (NORAD): 6
Object ID (CCSDS): 6
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
Orbital parameters
Decay date: June 28, 1958
Inclination: 33.5 deg
Period: 103.6 minutes
Apoapsis: 1739.0 km
Periapsis: 117.0 km
Two-line elements (TLE)
No TLE available, as this satellite has decayed and is no longer in orbit.
Live tracking on map
Satellite EXPLORER 3 has decayed and is no longer in orbit. No tracking available.
Associated space launch
Small satellite launched into an eccentric orbit with a cosmic ray counter and a micrometeorite detector.
EXPLORER 3 was lifted into orbit during the mission ‘Juno-I | Explorer 3’, on board a Juno-I space rocket.
The launch took place on March 26, 1958, 5:38 p.m. from Launch Complex 26A.
For more information about the launch, click the button.
Juno-I | Explorer 3
Agency: N/A
Status: Launch Successful
Launch date: March 26, 1958, 5:38 p.m. UTC
Rocket: Juno-I
Launch pad: Launch Complex 26A
Location: Cape Canaveral SFS, FL, USA
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