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COSI (Compton Spectrometer and Imager)

Falcon 9 Block 5, SpaceX

Space Launch Complex 40, Cape Canaveral SFS, FL, USA

Launch time

No earlier than

NET August 2027

Current date is a placeholder or rough estimation based on unreliable or interpreted sources.

How sure is this date?

The source gives month precision. Launch plans can change.

Source updated

Updated
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Slip history

No changes since we started tracking on .

  1. LL2 update

    Adding launch NET August 2027

    Read the source update

Mission

COSI (Compton Spectrometer and Imager) on Falcon 9 Block 5 from Space Launch Complex 40. Launch time, status and recorded date changes from Launch Library 2.

Wide-field gamma-ray telescope designed to 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.

Mission type
Astrophysics
Orbit
Low Earth Orbit
F9 liftoff from SLC-40 (SES-24)
Credit: SpaceX · CC BY-NC 2.0

Launch timeline

No timeline has been provided by the source.

Launch pad

Space Launch Complex 40

Cape Canaveral SFS, FL, USA (US)

Coordinates: 28.56194122, -80.57735736

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Launch data: The Space Devs (Launch Library 2)

Launch plans change. Times are estimates from the source, not a guarantee of liftoff.