This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "HTV-X1" – news · newspapers · books · scholar · JSTOR (March 2021) (Learn how and when to remove this template message)
Mission typeISS resupply
COSPAR ID Edit this at Wikidata
Spacecraft properties
Spacecraft typeHTV-X
Berthing at ISS

HTV-X1 is the first flight and the technical demonstration mission of HTV-X, an uncrewed expendable cargo spacecraft. As of February 2021, it is intended to be launched in JFY2022 and to resupply the International Space Station (ISS).[1]


In addition to the primary mission of carrying the resupply cargo to the ISS, HTV-X1 will carry the following payloads:[1]


  1. ^ a b 新型宇宙ステーション補給機(HTV‐X)の開発状況について (PDF) (in Japanese). Ministry of Education, Culture, Sports, Science. 9 February 2021. Retrieved 4 March 2021.