A SpaceX Falcon 9 rocket carrying the SAOCOM 1A satellite from California’s Vandenberg Air Force Base’s Space Launch Complex-4 is scheduled for Sunday, Oct. 7, at 7:21 p.m. Pacific Daylight Time.
SpaceX is attempting the secondary mission of landing the first stage of the Falcon 9 rocket at Landing Zone 4, which was previously called SLC-4W, at Vandenberg Air Force Base. This will be SpaceX’s first land landing attempt at Vandenberg Air Force Base.
SAOCOM (Satélite Argentino de Observación COn Microondas) is a spacecraft of the Argentine Space Agency, CONAE. This Argentine Microwaves Observation Satellite is the first of a planned Earth observation satellite constellation.
Boom town
As for the Falcon 9 booster stage come back at Landing Zone 4:
“Local residents may see the first stage of the Falcon 9 returning to Vandenberg AFB, including multiple engine burns associated with the landing,” according to 30th Space Wing Public Affairs.
“During the landing attempt residents from Santa Barbara, Ventura and San Luis Obispo counties may hear one or more sonic booms. A sonic boom is the sound associated with the shock waves from an aircraft or vehicle traveling faster than the speed of sound. Sonic booms generate a sound similar to an explosion or a clap of thunder. The sonic boom experienced will depend on weather conditions and other factors.”