VLS / VLM-1 Orbital Launch Vehicle Program
Description
The Veículo Lançador de Satélites (VLS) is Brazil's national orbital launch vehicle program developed by the Instituto de Aeronáutica e Espaço (IAE/DCTA). The VLS-1 was a four-stage solid-fuel rocket capable of placing up to 380 kg into a 750 km Sun-Synchronous Orbit, launching from the Alcântara Space Center. While the VLS-1 program suffered a tragic setback in the 2003 launchpad explosion, Brazil has continued development with the VLM-1 (Veículo Lançador de Microssatélites), a smaller three-stage solid rocket designed to launch microsatellites up to 150 kg into SSO. The VLM-1 leverages the S-50 solid rocket motor technology and benefits from Alcântara's equatorial location at 2.3°S, which provides performance advantages over higher-latitude launch sites.