ARMY BALLISTIC MISSILE AGENCY

Thor Able I | Pioneer 1

SUCCESSOct 11, 1958 at 08:42 UTCThor Able I →
PADSpace Launch Complex 17A
SITECape Canaveral SFS, FL, USA →
ORBITLunar Orbit
TYPELunar Exploration

The second pioneer orbiter, pioneer 1 intended to enter lunar orbit but missed the Moon after a third stage partial failure.

MISSION
Pioneer 1
MISSION TYPE
Lunar Exploration
TARGET ORBIT
Lunar Orbit
COUNTRY
USA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: a58b6abf-6b0e-492c-8bf3-1fa586f8d4da
Reported date: Oct 11, 1958 at 08:42 UTC
Last synced: 2 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
McDonnell Douglas
VARIANT
Able I
FLIGHTS
3
SUCCESSES
1
SUCCESS RATE
33.3%

American orbital launch vehicle. Thor with Able stage derived from Vanguard second stage.

When is the Thor Able I | Pioneer 1 launch?
The Thor Able I | Pioneer 1 is scheduled for Saturday, October 11, 1958 at 8:42 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Pioneer 1?
The Thor Able I | Pioneer 1 mission uses the Thor Able I rocket, manufactured by McDonnell Douglas. The Thor Able I has flown 3 times with a 33.3% success rate.
Where is the Thor Able I | Pioneer 1 launching from?
The launch takes place from Space Launch Complex 17A at Cape Canaveral SFS, FL, USA.
What orbit is Pioneer 1 going to?
The Pioneer 1 mission is targeting Lunar Orbit.
Who is launching Pioneer 1?
The Thor Able I | Pioneer 1 is operated by Army Ballistic Missile Agency.
Can I watch the Thor Able I | Pioneer 1 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.
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 11, 1958 at 08:42 UTC
NET (No Earlier Than) confirmed by Army Ballistic Missile Agency
Mar 28, 2026 20:12 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 2 hours ago
Launch Library 22 hours ago
Launch ID: a58b6abf-6b0e-492c-8bf3-1fa586f8d4da
Open-Meteo Weather2 hours ago
Pad weather at 28.45, -80.57