Prospective French in-space transportation company, Exotrail, has signed an agreement with upcoming German launch provider Isar Aerospace.
The contract covers several launches to low Earth (LEO) and geostationary transfer orbits (GTO) on Isar’s in-development Spectrum rocket between 2024-2029, and was announced on 3 November. Isar’s Spectrum is a two-stage launch vehicle measuring 28 metres with nine first stage engines and a single engine on its second stage. Aimed at carrying small and medium sized satellites, the rocket is designed to carry 700 kg to Sun-synchronous orbit and 1,000 kg to low Earth orbit.
Isar’s launches will provide access to space for Exotrail’s spacevan orbital transfer vehicle (OTV). They will take place from the German company’s launch sites in Norway and French Guiana thereby allowing frequent access to all orbits, according to the company. Exotrail’s spacevan OTV will use electric propulsion systems. The company plans to use it to provide a small satellite delivery service called spacedrop.
Exotrail CEO Jean-Luc Maria said in a statement: “The contract with Isar Aerospace enables us to consolidate our spacedrop service by offering more launch opportunities to customers looking for bespoke and competitive access to LEO and GEO orbits.”