LAUNCH DETAILS
VEHICLE
Delta IIAGENCY
United Launch AllianceLAUNCH PAD
Space Launch Complex 17BLAUNCH SITE
Cape Canaveral SFS, FL, USAPROGRAM
Discovery Program
COUNTRY
USA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: b772cfb7-c057-4334-aea0-21478e41b024
Reported date: Sep 10, 2011 at 13:08 UTC
Last synced: 4 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
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VEHICLE — Delta II →
MANUFACTURER
United Launch Alliance
VARIANT
7920H-10C
FLIGHTS
2
SUCCESSES
2
SUCCESS RATE
100%
Delta II is an American space launch system developed by McDonnell Douglas, now part of the Delta rocket family operated by United Launch Alliance. With more than 150 missions and a nearly perfect track record, Delta II has established itself as one of the most successful orbital launch systems.
FREQUENTLY ASKED QUESTIONS
When is the Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow) launch?
The Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow) is scheduled for Saturday, September 10, 2011 at 1:08 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 Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow)?
The Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow) mission uses the Delta II rocket, manufactured by United Launch Alliance. The Delta II has flown 2 times with a 100% success rate.
Where is the Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow) launching from?
The launch takes place from Space Launch Complex 17B at Cape Canaveral SFS, FL, USA.
Who is launching Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow)?
The Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow) is operated by United Launch Alliance. It is part of the Discovery Program program.
Can I watch the Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow) 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 00:02 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 00:02 UTC
Launch date set: Sep 10, 2011 at 13:08 UTC
NET (No Earlier Than) confirmed by United Launch Alliance
Mar 29, 2026 00:02 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 4 hours ago
●Launch Library 24 hours ago
Launch ID: b772cfb7-c057-4334-aea0-21478e41b024
●Open-Meteo Weather6 hours ago
Pad weather at 28.45, -80.57
●YouTube Video Search6 days ago
1 video discovered