NEXT SPACEFLIGHT

Status

Success

Quasar-18 (USA-236) (NROL-38)

Launch Time
Wed Jun 20, 2012 12:28 UTC

Rocket

Atlas V 401
Image Credit: ULA
ULA
Status: Retired
Price: $109.0 million
Liftoff Thrust: 3,826 kN
Payload to LEO: 9,797 kg
Payload to GTO: 4,750 kg
Stages: 2
Strap-ons: 0
Rocket Height: 58.3 m
Fairing Diameter: 4.2 m
Fairing Height: 13.8 m

Mission Details

Quasar-18 (USA-236) (NROL-38)

The third generation of Quasar satellites, also known as SDS-3, represents an advancement in the Satellite Data System (SDS) developed by the United States Air Force. These satellites continue the role of facilitating communication relay for real-time data from US reconnaissance satellites and supporting communication needs for USAF aircraft and ground stations. While specific technical details remain classified, SDS-3 likely incorporates improvements in technology, potentially enhancing data transmission rates, communication reliability, and overall performance.

Payloads: 1
Molniya Orbit

Location

SLC-41, Cape Canaveral SFS, Florida, USA

Stats

2012

35th orbital launch attempt

United Launch Alliance

61st mission
5th mission of 2012
60th successful mission
56th consecutive successful mission

Atlas V

31st mission
3rd mission of 2012
30th successful mission
21st consecutive successful mission