UNITED STATES AIR FORCE

Titan IIID | KH-11 4

SUCCESSSep 3, 1981 at 18:29 UTCTitan IIID →
PADSpace Launch Complex 4E
SITEVandenberg SFB, CA, USA →
ORBITLow Earth Orbit
TYPEGovernment/Top Secret

KH-11 reconnaissance satellite

VEHICLE
Titan IIID
MISSION
KH-11 4
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Low Earth Orbit
COUNTRY
USA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 308492ca-5d99-4b74-a625-5c7130953910
Reported date: Sep 3, 1981 at 18:29 UTC
Last synced: 10 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
Lockheed Martin
VARIANT
IIID
FLIGHTS
22
SUCCESSES
22
SUCCESS RATE
100%

The Titan IIID or Titan 3D was an American expendable launch system, part of the Titan rocket family. Titan IIID was flown 22 times with KH-9 and KH-11 satellites between 1971 and 1982, all successful launches.

When is the Titan IIID | KH-11 4 launch?
The Titan IIID | KH-11 4 is scheduled for Thursday, September 3, 1981 at 6:29 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for KH-11 4?
The Titan IIID | KH-11 4 mission uses the Titan IIID rocket, manufactured by Lockheed Martin. The Titan IIID has flown 22 times with a 100% success rate.
Where is the Titan IIID | KH-11 4 launching from?
The launch takes place from Space Launch Complex 4E at Vandenberg SFB, CA, USA.
What orbit is KH-11 4 going to?
The KH-11 4 mission is targeting Low Earth Orbit.
Who is launching KH-11 4?
The Titan IIID | KH-11 4 is operated by United States Air Force.
Can I watch the Titan IIID | KH-11 4 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 29, 2026 23:43 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 23:43 UTC
Launch date set: Sep 3, 1981 at 18:29 UTC
NET (No Earlier Than) confirmed by United States Air Force
Mar 29, 2026 23:43 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 10 hours ago
Launch Library 210 hours ago
Launch ID: 308492ca-5d99-4b74-a625-5c7130953910
Open-Meteo Weather11 hours ago
Pad weather at 34.63, -120.61