Thor Delta C — mission imagery
Back to launches
Success

Explorer 26

Thor Delta CUnited States Air ForceSpace Launch Complex 17A
Monday, December 21, 1964 · 09:00 AM UTC

This mission is complete.

Mission Brief

Explorer 26 was a spin-stabilized, solar-cell-powered spacecraft instrumented to measure cosmic-ray particles, trapped particles, solar wind protons, and magnetospheric and interplanetary magnetic fields.

PayloadExplorer 26
OrbitElliptical Orbit
CustomerUnited States Air Force
StagesUnknown
PadSpace Launch Complex 17A, Cape Canaveral SFS, FL, USA

Mission Timeline

14 / 14100%

Ground vector

Launch site

Site locked

Space Launch Complex 17A

Cape Canaveral SFS, FL, USA

Global range
SITE LOCK
Latitude
28.447°N
Longitude
80.565°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

09:00 AM UTC - 09:00 AM UTC

Vehicle

Thor Delta C

Profile →
HeightN/A
LEO PayloadN/A
Launches1,078
Successes972

Provider

United States Air Force

Profile →

Schedule History

No meaningful launch-time or status changes recorded.