UNITED STATES AIR FORCE
Thor SLV-2 Agena D | DSAP-1 F8 & F9
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Jun 18, 1964 at 04:56 UTC
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PADSpace Launch Complex 1W
SITEVandenberg SFB, CA, USA →ORBITSun-Synchronous Orbit
TYPEGovernment/Top Secret
MISSION OVERVIEW
The DSAP-1 (Defense Satellite Application Program Block 1) satellites series, also known as P-35, was the first series of military meteorologal satellites of the USA.
LAUNCH DETAILS
VEHICLE
Thor SLV-2 Agena DAGENCY
United States Air ForceMISSION
DSAP-1 F8 & F9
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Sun-Synchronous Orbit
LAUNCH PAD
Space Launch Complex 1WLAUNCH SITE
Vandenberg SFB, CA, USACOUNTRY
USA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: eac35a64-6f93-4b7b-a4f1-6673ae3885c1
Reported date: Jun 18, 1964 at 04:56 UTC
Last synced: 15 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
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VEHICLE — Thor SLV-2 Agena D →
MANUFACTURER
McDonnell Douglas
VARIANT
SLV-2 Agena D
FLIGHTS
8
SUCCESSES
6
SUCCESS RATE
75%
Thor-Agena was a series of orbital launch vehicles. The rockets used Thor first stages and Agena second stages. They are thus cousins of the more-famous Thor-Deltas, which founded the Delta rocket family.
FREQUENTLY ASKED QUESTIONS
When is the Thor SLV-2 Agena D | DSAP-1 F8 & F9 launch?
The Thor SLV-2 Agena D | DSAP-1 F8 & F9 is scheduled for Thursday, June 18, 1964 at 4:56 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 DSAP-1 F8 & F9?
The Thor SLV-2 Agena D | DSAP-1 F8 & F9 mission uses the Thor SLV-2 Agena D rocket, manufactured by McDonnell Douglas. The Thor SLV-2 Agena D has flown 8 times with a 75% success rate.
Where is the Thor SLV-2 Agena D | DSAP-1 F8 & F9 launching from?
The launch takes place from Space Launch Complex 1W at Vandenberg SFB, CA, USA.
What orbit is DSAP-1 F8 & F9 going to?
The DSAP-1 F8 & F9 mission is targeting Sun-Synchronous Orbit.
Who is launching DSAP-1 F8 & F9?
The Thor SLV-2 Agena D | DSAP-1 F8 & F9 is operated by United States Air Force.
Can I watch the Thor SLV-2 Agena D | DSAP-1 F8 & F9 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 18, 1964 at 04:56 UTC
NET (No Earlier Than) confirmed by United States Air Force
Mar 28, 2026 20:13 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 15 minutes ago
●Launch Library 215 minutes ago
Launch ID: eac35a64-6f93-4b7b-a4f1-6673ae3885c1
●Open-Meteo Weather1 week ago
Pad weather at 34.76, -120.63
Mission Profile
DSAP-1 F8 & F9 was a Thor SLV-2 Agena D mission operated by United States Air Force that lifted off from Space Launch Complex 1W, Vandenberg SFB, CA, USA on June 18, 1964. The flight carried its payload on a government/top secret mission to Sun-Synchronous Orbit. The launch was a success.