PADSpace Launch Complex 37B
SITECape Canaveral SFS, FL, USA →LAUNCH DETAILS
VEHICLE
Delta IV HeavyAGENCY
Boeing
LAUNCH PAD
Space Launch Complex 37BLAUNCH SITE
Cape Canaveral SFS, FL, USACOUNTRY
USA
LAUNCH TIME VERIFICATION
UNKNOWNPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 6681c5ad-b2ae-49ef-83db-99dae77de9bd
Reported date: Dec 21, 2004 at 21:50 UTC
Last synced: 7 hours ago
LAUNCH MAP
PAD WEATHER
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VEHICLE — Delta IV Heavy →
MANUFACTURER
United Launch Alliance
VARIANT
Heavy
FLIGHTS
16
SUCCESSES
15
SUCCESS RATE
93.8%
The Delta IV Heavy (Delta 9250H) is an expendable heavy-lift launch vehicle, the largest type of the Delta IV family, and is the world's second highest-capacity rocket in operation. It is manufactured by United Launch Alliance and was first launched in 2004.
FREQUENTLY ASKED QUESTIONS
When is the Delta IV Heavy | Demosat and 3CS-1 & 2 launch?
The Delta IV Heavy | Demosat and 3CS-1 & 2 is scheduled for Tuesday, December 21, 2004 at 9:50 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: NO GO.
What rocket is being used for Delta IV Heavy | Demosat and 3CS-1 & 2?
The Delta IV Heavy | Demosat and 3CS-1 & 2 mission uses the Delta IV Heavy rocket, manufactured by United Launch Alliance. The Delta IV Heavy has flown 16 times with a 93.8% success rate.
Where is the Delta IV Heavy | Demosat and 3CS-1 & 2 launching from?
The launch takes place from Space Launch Complex 37B at Cape Canaveral SFS, FL, USA.
Who is launching Delta IV Heavy | Demosat and 3CS-1 & 2?
The Delta IV Heavy | Demosat and 3CS-1 & 2 is operated by Boeing.
Can I watch the Delta IV Heavy | Demosat and 3CS-1 & 2 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 29, 2026 01:08 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 01:08 UTC
Launch date set: Dec 21, 2004 at 21:50 UTC
NET (No Earlier Than) confirmed by Boeing
Mar 29, 2026 01:08 UTC
Launch scrubbed u2014 NO GO
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 7 hours ago
●Launch Library 27 hours ago
Launch ID: 6681c5ad-b2ae-49ef-83db-99dae77de9bd
●Open-Meteo Weather7 hours ago
Pad weather at 28.53, -80.56
●YouTube Video Search3 weeks ago
1 video discovered