Vega C
Approved for development by the European Space Agency (ESA) in December 2014, VegaC was designed to accommodate larger institutional payloads and compete effectively in the commercial launch market. Initially marketed and operated by Arianespace, the ESA decided in August 2024 to empower Avio to directly commercialize VegaC and seek non-governmental customers. This transition is anticipated to be complete by the end of 2025.
VegaC, like its predecessor, is designed to launch small satellites for scientific and Earth observation missions to polar and sun-synchronous low Earth orbits. The reference VegaC mission places a spacecraft into a polar orbit, representing an or 60% increase over the original Vega.
Named after Vega, the brightest star in the constellation Lyra, the rocket is a single-body launcher (no strap-on boosters) with three solid and one liquid stage. While Avio of Italy leads the Vega program, contributions come from companies in Belgium, France, the Netherlands, Spain, Switzerland and Ukraine. Vega C introduces several key advancements over the original Vega. The first stage has been replaced by the more powerful P120C, the "C" refers to its common design allowing it to be used as a booster for the Ariane 6 launcher, enabling shared development costs. The second stage features the upgraded Zefiro 40. While the AVUM+ (Attitude & Vernier Upper Module) fourth stage remains largely unchanged, the "+" reflects its increased propellant capacity. The third stage, Zefiro 9, remains the same.
Vega rockets are launched from the ELV launch pad at the Guiana Space Centre. The VegaC's maiden flight on 13 July 2022 successfully delivered LARES 2 and six other satellites to orbit. However, the second launch on 21 December 2022 experienced a failure of the Zefiro 40 second stage, resulting in the loss of two Pléiades Neo Earth-imaging satellites. Consequently, the next launch was delayed until late 2024 to allow for the rocket motor nozzle to be redesigned. Provided by Wikipedia