SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
NorthStar Earth & Space logo NorthStar Earth & Space Operates a space-based satellite constellation providing space domain awareness services and Earth observation data for environmental monitoring vs Slingshot Aerospace Provides AI-powered space domain awareness, satellite tracking, space traffic coordination, and orbital simulation for government and commercial operators Slingshot Aerospace logo
HEAD-TO-HEAD1 shared sector
NorthStar Earth & Space Slingshot Aerospace
Founded 2015 2017
Headquarters Montreal, Canada Colorado Springs, Colorado
Type private private
Status operating operating
Employees 58 155
Total funding $134.2M $148.9M
Latest round Series D Venture
Sectors Space Domain Awareness, Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics Space Domain Awareness, Space Defense Systems, Space Software & Mission Tools
Products listed 3 16
Federal contracts
Launches
Leaders listed Stewart Bain, Beth Michelson, Peter Klimas Tim Solms, Scott Humphrys, Andrea Powers
News mentions 0 15
SHARED SECTORS
FREQUENTLY ASKED

How do NorthStar Earth & Space and Slingshot Aerospace compare?

Both companies work in Space Domain Awareness. NorthStar Earth & Space was founded in 2015 and Slingshot Aerospace in 2017.

Which is larger, NorthStar Earth & Space or Slingshot Aerospace?

Slingshot Aerospace reports the larger workforce, with 155 employees versus 58.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.