NEXT SPACEFLIGHT

Status

Success

GRAIL

Launch Time
Sat Sep 10, 2011 13:08 UTC

Final Delta II Heavy launch and final launch from SLC-17 at Cape Canaveral Air Force Station. The launch was delayed several days due to high-level winds and an issue with the rocket's propulsion system detected while the Delta 2 vehicle was drained of fuel.

Rocket

Delta II 7920H-10C
Image Credit: ULA
ULA
Status: Retired
Liftoff Thrust: 4,398 kN
Payload to LEO: 5,959 kg
Stages: 2
Strap-ons: 9
Rocket Height: 38.9 m
Fairing Diameter: 3.0 m
Fairing Height: 8.9 m

Mission Details

GRAIL

The Gravity Recovery and Interior Laboratory (GRAIL-A and B) were two American lunar science missions in NASA's Discovery Program which used high-quality gravitational field mapping of the Moon to determine its interior structure.
Launch trajectory was a low energy transfer via L1.

Payloads: 2
Total Mass: 405.0 kg
Trans Lunar Injection

Location

SLC-17B, Cape Canaveral SFS, Florida, USA

Stats

2011

49th orbital launch attempt

United Launch Alliance

54th mission
9th mission of 2011
53rd successful mission
49th consecutive successful mission

Delta II

150th mission
2nd mission of 2011
148th successful mission
95th consecutive successful mission