SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
D-Orbit logo D-Orbit Operates orbital transfer vehicles for last-mile satellite delivery, hosted payload services, space cloud computing, and in-orbit servicing 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
D-Orbit Slingshot Aerospace
Founded 2011 2017
Headquarters Italy Colorado Springs, Colorado
Type public private
Status operating operating
Employees 333 155
Total funding $148.9M
Latest round Venture
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Space Software & Mission Tools Space Domain Awareness, Space Defense Systems, Space Software & Mission Tools
Products listed 18 16
Federal contracts
Launches
Leaders listed Luca Rossettini, Renato Panesi, Sergio Mucciarelli Tim Solms, Scott Humphrys, Andrea Powers
News mentions 10 15
SHARED SECTORS
FREQUENTLY ASKED

How do D-Orbit and Slingshot Aerospace compare?

Both companies work in Space Software & Mission Tools. D-Orbit was founded in 2011 and Slingshot Aerospace in 2017.

Which is larger, D-Orbit or Slingshot Aerospace?

D-Orbit reports the larger workforce, with 333 employees versus 155.

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