Japan lost a 5-ton navigation satellite when it fell off a rocket during launch
SMRTR summary
Japan's H3 rocket suffered an unprecedented failure during its eighth flight in December when the 5-ton Michibiki 5 navigation satellite fell off the vehicle after the protective payload fairing was jettisoned four minutes into launch, creating a shower of debris and causing the satellite to wobble before detaching from the rocket's upper stage.
SMRTR provides this summary for quick context. The original article belongs to Ars Technica.
Read the original article