MISSION OVERVIEW
Explorer 7 was designed to measure solar x-ray and Lyman-alpha flux, trapped energetic particles, and heavy primary cosmic rays. Secondary objectives included collecting data on micrometeoroid penetration, molecular sputtering and studying the Earth-atmosphere heat balance.
LAUNCH DETAILS
VEHICLE
Juno IIMISSION
Explorer 7
MISSION TYPE
Astrophysics
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Launch Complex 5LAUNCH SITE
Cape Canaveral SFS, FL, USACOUNTRY
USA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: e501cff3-10ec-485e-9d3c-a48315195bed
Reported date: Oct 13, 1959 at 15:30 UTC
Last synced: 3 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
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DEEP SPACE PROBE →
Juno
Jupiter
NASA / JPLOPERATOR
OrbiterTYPE
5.263 AUFROM SUN
EXTENDED MISSION
VEHICLE — Juno II →
MANUFACTURER
Army Ballistic Missile Agency
FLIGHTS
10
SUCCESSES
5
SUCCESS RATE
50%
Juno II was an American space launch vehicle used during the late 1950s and early 1960s. It was derived from the Jupiter missile, which was used as the first stage.
FREQUENTLY ASKED QUESTIONS
When is the Juno II | Explorer 7 launch?
The Juno II | Explorer 7 is scheduled for Tuesday, October 13, 1959 at 3:30 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Explorer 7?
The Juno II | Explorer 7 mission uses the Juno II rocket, manufactured by Army Ballistic Missile Agency. The Juno II has flown 10 times with a 50% success rate.
Where is the Juno II | Explorer 7 launching from?
The launch takes place from Launch Complex 5 at Cape Canaveral SFS, FL, USA.
What orbit is Explorer 7 going to?
The Explorer 7 mission is targeting Low Earth Orbit.
Who is launching Explorer 7?
The Juno II | Explorer 7 is operated by National Aeronautics and Space Administration.
Can I watch the Juno II | Explorer 7 launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
LAUNCH TIMELINE
Mar 28, 2026 20:12 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 28, 2026 20:12 UTC
Launch date set: Oct 13, 1959 at 15:30 UTC
NET (No Earlier Than) confirmed by National Aeronautics and Space Administration
Mar 28, 2026 20:12 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 3 hours ago
●Launch Library 23 hours ago
Launch ID: e501cff3-10ec-485e-9d3c-a48315195bed
●Open-Meteo Weather4 hours ago
Pad weather at 28.44, -80.57
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