MISSION OVERVIEW
Test flight of the cryogenic Centaur stage.
LAUNCH DETAILS
VEHICLE
Atlas CentaurAGENCY
United States Air ForceMISSION
AC-3 Instrumentation Ring
MISSION TYPE
Test Flight
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Launch Complex 36ALAUNCH SITE
Cape Canaveral SFS, FL, USACOUNTRY
USA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: ad230004-ee4d-4b79-ae22-bcc1a805f5a9
Reported date: Jun 30, 1964 at 14:04 UTC
Last synced: 6 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
Loading weather…
CAN YOU SEE THIS LAUNCH?
Select a location to check if this launch is visible from where you are
VEHICLE — Atlas Centaur →
MANUFACTURER
Convair
VARIANT
Centaur
FLIGHTS
4
SUCCESSES
2
SUCCESS RATE
50%
The Atlas-Centaur was a US expendable launch vehicle derived from the SM-65 Atlas D missile. Launches were conducted from Launch Complex 36 at the Cape Canaveral Air Force Station in Florida.
FREQUENTLY ASKED QUESTIONS
When is the Atlas Centaur | AC-3 Instrumentation Ring launch?
The Atlas Centaur | AC-3 Instrumentation Ring is scheduled for Tuesday, June 30, 1964 at 2:04 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: FAILURE.
What rocket is being used for AC-3 Instrumentation Ring?
The Atlas Centaur | AC-3 Instrumentation Ring mission uses the Atlas Centaur rocket, manufactured by Convair. The Atlas Centaur has flown 4 times with a 50% success rate.
Where is the Atlas Centaur | AC-3 Instrumentation Ring launching from?
The launch takes place from Launch Complex 36A at Cape Canaveral SFS, FL, USA.
What orbit is AC-3 Instrumentation Ring going to?
The AC-3 Instrumentation Ring mission is targeting Low Earth Orbit.
Who is launching AC-3 Instrumentation Ring?
The Atlas Centaur | AC-3 Instrumentation Ring is operated by United States Air Force.
Can I watch the Atlas Centaur | AC-3 Instrumentation Ring 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 20:13 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 28, 2026 20:13 UTC
Launch date set: Jun 30, 1964 at 14:04 UTC
NET (No Earlier Than) confirmed by United States Air Force
Mar 28, 2026 20:13 UTC
Launch failure reported
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 6 hours ago
●Launch Library 26 hours ago
Launch ID: ad230004-ee4d-4b79-ae22-bcc1a805f5a9
●Open-Meteo Weather6 hours ago
Pad weather at 28.47, -80.54
