Compton Spectrometer and Imager (COSI)

Liftoff Time

No Earlier Than August, 2027

Watch Livestream

24/7 Coverage

Mission Details

Compton Spectrometer and Imager (COSI)

Wiki

COSI is a wide-field gamma-ray telescope that will study energetic phenomena in the Milky Way and beyond, including the creation and destruction of matter and antimatter and the final stages of the lives of stars. The mission is a collaboration between the University of California, Berkeley’s Space Sciences Laboratory, the University of California, San Diego, the Naval Research Laboratory, NASA's Goddard Space Flight Center, and Northrop Grumman.

1 Payload

Rocket

Active
Falcon 9 Block 5

Active Since 2018

SpaceX logo

Agency

SpaceX

Price

$69.75 million

Rocket

Diameter: 3.7m

Height: 70m

Payload to Orbit

LEO: 22,800 kg

GTO: 8,300 kg

Liftoff Thrust

7,607 Kilonewtons

Fairing

Diameter: 5.2m

Height: 13m

Stages

2

Launch Site

Unknown Pad

SLC-40 or LC-39A, Florida, USA