NEXT SPACEFLIGHT

Status

Success

DSP-2

Launch Time
Wed May 05, 1971 07:43 UTC

Rocket

Titan III(23)C
Martin Marietta
Status: Retired
Liftoff Thrust: 13,642 kN
Payload to LEO: 13,100 kg
Payload to GTO: 3,000 kg
Stages: 3
Strap-ons: 2
Rocket Height: 42.0 m
Fairing Diameter: 3.0 m

Mission Details

DSP-2

The primary mission of the DSP satellite is to detect and report ICBM or SLBM raids against the U.S. and its allies. Secondary missions include space launch detection and nuclear detonation detection for international test ban treaties. Developed in response to the Soviet Union's first ICBM threat in the 1950s, DSP utilizes infrared sensors on orbiting satellites to detect rocket engine heat radiation, marking the inception of a space-based early warning system.

Payloads: 1
Total Mass: 907.0 kg
Geostationary Earth Orbit

Location

SLC-40, Cape Canaveral SFS, Florida, USA

Stats

1971

42nd orbital launch attempt

Titan III

52nd mission
4th mission of 1971
45th successful mission
4th consecutive successful mission