Vega-C prime contractor Avio has tested the Zefiro-40 solid rocket motor, the second stage of the Vega-C rocket at its Salto di Quirra test facility in Sardinia, Italy. The rocket motor features an improved engine nozzle design, necessary to prepare for Vega-C's return to flight by the end of 2024. The initial post-test review indicated that the new nozzle assembly performed as expected throughout the scheduled 94-second burning time of the test, simulating a nominal in-flight performance.