Mission controllers for NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) have received full acquisition of signal from the four small satellites, indicating that they are functioning normally and at full power.
Signal Acquired: NASA’s SPHEREx Begins Science Mission

NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) mission controllers on Earth have received full acquisition of signal from the observatory, indicating the spacecraft is functioning nominally and is power positive.
NASA’s PUNCH Satellites Deployed

Deployment of the PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission’s four satellites has occurred.
SPHEREx Observatory Separates From Rocket

NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) observatory has separated from the Falcon 9 rocket’s second stage, on its way to begin its science mission from a sun-synchronous orbit about 404 miles (650 kilometers) above the Earth’s surface.
First Stage Sticks the Landing, Second Stage Engine Cuts Off

The SpaceX Falcon 9 rocket’s first stage has successfully landed at Vandenberg Space Force Base’s Landing Zone 4 in California.
Launch Vehicle Reaches Max Q, Booster Engines Cutoff

The SpaceX Falcon 9 rocket’s nine Merlin engines have finished their burn, and the first stage has separated from the rocket.
Liftoff of SPHEREx, PUNCH Missions!

Ignition, and liftoff! At 11:10 p.m. EDT (8:10 p.m. PDT), SpaceX’s Falcon 9 rocket blasted off from Vandenberg Space Force Base’s Space Launch Complex 4 East, carrying NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) and PUNCH (Polarimeter to Unify the Corona and Heliosphere) missions.
SPHEREx, PUNCH Missions ‘Go’ for Launch

NASA Launch Manager Dr. Denton Gibson has just given the final “go” for launch of NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) observatory and PUNCH (Polarimeter to Unify the Corona and Heliosphere) satellites!
Second Stage Fueling Started

SpaceX confirms that fueling for the Falcon 9’s second stage carrying NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) and PUNCH (Polarimeter to Unify the Corona and Heliosphere) missions is underway at Space Launch Complex 4 East at Vandenberg Space Force Base in California.


