Topic summary
Progress M-55

Progress M-55 (Russian: Прогресс М-55), identified by NASA as Progress 20P, was a Progress spacecraft used to resupply the International Space Station. It was a Progress-M 11F615A55 spacecraft, with the serial number 355.
Topic summary

Progress M-55 (Russian: Прогресс М-55), identified by NASA as Progress 20P, was a Progress spacecraft used to resupply the International Space Station. It was a Progress-M 11F615A55 spacecraft, with the serial number 355.