UNITED STATES AIR FORCE
Thor DM-21 Ablestar | ANNA 1A
—
—
May 10, 1962 at 12:06 UTC
▸ Flight profile›
Initializing Launch Globe…
MISSION OVERVIEW
ANNA 1A (Army, Navy, NASA, Air Force) was the first dedicated satellite for geodesy. It featured Xenon flashing lights and radio transponders (SECOR) for tracking the satellite.
LAUNCH DETAILS
VEHICLE
Thor DM-21 AblestarAGENCY
United States Air ForceMISSION
ANNA 1A
MISSION TYPE
Earth Science
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Space Launch Complex 17BLAUNCH SITE
Cape Canaveral SFS, FL, USACOUNTRY
USA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 4d464e6a-b8b2-4f2c-9c17-9bb17d80a24e
Reported date: May 10, 1962 at 12:06 UTC
Last synced: 15 minutes 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 — Thor DM-21 Ablestar →
MANUFACTURER
United States Air Force
VARIANT
DM-21
FLIGHTS
19
SUCCESSES
13
SUCCESS RATE
68.4%
The Thor-Ablestar, or Thor Able-Star, also known as Thor-Epsilon was an early American expendable launch system consisting of a PGM-17 Thor missile, with an Ablestar upper stage. It was a member of the Thor family of rockets, and was derived from the Thor-Able.
FREQUENTLY ASKED QUESTIONS
When is the Thor DM-21 Ablestar | ANNA 1A launch?
The Thor DM-21 Ablestar | ANNA 1A is scheduled for Thursday, May 10, 1962 at 12:06 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 ANNA 1A?
The Thor DM-21 Ablestar | ANNA 1A mission uses the Thor DM-21 Ablestar rocket, manufactured by United States Air Force. The Thor DM-21 Ablestar has flown 19 times with a 68.4% success rate.
Where is the Thor DM-21 Ablestar | ANNA 1A launching from?
The launch takes place from Space Launch Complex 17B at Cape Canaveral SFS, FL, USA.
What orbit is ANNA 1A going to?
The ANNA 1A mission is targeting Low Earth Orbit.
Who is launching ANNA 1A?
The Thor DM-21 Ablestar | ANNA 1A is operated by United States Air Force.
Can I watch the Thor DM-21 Ablestar | ANNA 1A 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: May 10, 1962 at 12:06 UTC
NET (No Earlier Than) confirmed by United States Air Force
Mar 28, 2026 20:12 UTC
Launch failure reported
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 15 minutes ago
●Launch Library 215 minutes ago
Launch ID: 4d464e6a-b8b2-4f2c-9c17-9bb17d80a24e
●Open-Meteo Weather1 day ago
Pad weather at 28.45, -80.57
Mission Profile
ANNA 1A was a Thor DM-21 Ablestar mission operated by United States Air Force that lifted off from Space Launch Complex 17B, Cape Canaveral SFS, FL, USA on May 10, 1962. The flight carried its payload on a earth science mission to Low Earth Orbit. The launch ended in failure.