Celestia Aerospace

Celestia Aerospace delivers comprehensive space technology solutions, specializing in nanosat development, satellite launch systems, and aerospace consulting. The company builds custom nanosatellites using proprietary standards like BioPharmaSat and SemicondSat, and offers a unique Sagitarius Airborne Launch System that combines a MiG29UB military jet with a multi-stage rocket for payload delivery to suborbital or orbital destinations. Their end-to-end services cover mission design, construction, testing, and launch support for businesses seeking to enter space technology markets.

Axiom Space

Axiom Space develops commercial space infrastructure, creating the first private space station to extend human presence in low-Earth orbit. The company provides full-service spaceflight solutions, including astronaut missions to the International Space Station, research opportunities in microgravity, and plans to launch a modular commercial station by 2027. Their comprehensive services enable governments, researchers, and private entities to conduct scientific experiments and industrial manufacturing in space.

AVIO

Avio is a space technology company specializing in the design, development, and production of space launchers and propulsion systems. The company creates solid and liquid propulsion technologies for space transport systems like Vega and Ariane launchers, tactical missiles, and satellite propulsion. With over 1,300 highly qualified personnel, Avio develops critical components for European Space Agency missions, including boosters for Ariane 6 and Vega launchers that enable satellite deployments into various orbital ranges.

Aurora Propulsion Technologies

Aurora Propulsion Technologies develops advanced space mobility solutions for small satellites and spacecraft. The company creates innovative propulsion technologies like the Plasma Brake for satellite deorbiting and Resistojet Thrusters for collision avoidance. Their lightweight thruster systems enable precise spacecraft navigation, extending mission lifespans and improving operational safety in low Earth orbit and deep space exploration.

Astranis

Astranis creates small, advanced satellites for high orbit, that provide high-speed internet to regions with limited telecommunications infrastructure. The company develops compact geostationary satellites capable of delivering dedicated broadband services to underserved areas globally. Using innovative software-defined radio technology, Astranis builds lightweight satellites that can be launched quickly and cost-effectively, connecting millions of people who currently lack reliable internet access. Their satellites support commercial and government telecommunications needs, offering flexible bandwidth solutions across multiple international markets.

ABL Space Systems

ABL Space Systems designs and manufactures rockets for launching small satellites into low Earth orbit. The company provides comprehensive launch services, including mission planning, payload integration, and orbital deployment. ABL specializes in developing cost-effective and efficient launch vehicles that enable satellite communications, research, and space exploration. Their RS1 rocket can place approximately one metric ton of payload into orbit, serving commercial and government customers like Lockheed Martin and Scout Space.

Global Surge in Satellite Launches: Key Players and Trends

The satellites in orbit are growing steadily over the years. As of 2023, the total number of satellites in orbit is estimated at over 3,600.