Astronaut Christina Koch captured from ISS HTV-8 resupply ship.

Credit: Christina Koch, NASA

HTV is an unmanned cargo transporter developed by Japan that delivers various supplies to International Space Station (ISS). It re-enters the atmosphere at 120km altitude, melting starts at 80km mesosphere with aerodynamic heating and leftover pieces fall on the South Pacific Ocean.

Reference: Christina Koch’s Tweet
See earthview photo gallery: LiVEARTH