Manifest / 01Go
Unknown Payload
Long March 6C
ProviderChina Aerospace Science and Technology Corporation
PadLaunch Complex 9A
DateAug 25, 2026
PrecisionAbout 03:20 AM UTC
Schedule watchTracking updates
T– about 1d <1hWindow opens 03:15 AM UTC
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Success
Explorer 4
Juno-IArmy Ballistic Missile AgencyLaunch Complex 5
Saturday, July 26, 1958 · 03:00 PM UTC
This mission is complete.
Mission Brief
An American satellite in order to study the Van Allen radiation belts and the effects of nuclear explosions upon these belts.
PayloadExplorer 4
OrbitMedium Earth Orbit
CustomerArmy Ballistic Missile Agency
StagesUnknown
PadLaunch Complex 5, Cape Canaveral SFS, FL, USA
Mission Timeline
14 / 14100%Ground vector
Launch site
Site locked
Launch Complex 5
Cape Canaveral SFS, FL, USA
Global range
- Latitude
- 28.439°N
- Longitude
- 80.573°W
Range Weather
Launch commit criteria
Clear
Watch
TrackingNo active constraints
Weather Rules
Tracking no weather issues at this time.
- Primary concern
- No weather issues
- Rule count
- 0
- Temperature
- Not reported
- Surface wind
- Not reported
Window
03:00 PM UTC - 03:00 PM UTC
Schedule History
No meaningful launch-time or status changes recorded.
