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In 2017, it became the first Japanese company to launch a privately developed space rocket, though the launch was unsuccessful. 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It is privately developed by Interstellar Technologies Inc. (IST).\r\n\r\nThe single stage Momo is powered by a pressure-fed engine fueled with ethanol and liquid oxygen. The engine is gimbaled for steering, with cold gas thrusters providing roll control.\r\n\r\nMomo v0 was replaced by v1 in 2021.","family":"MOMO","full_name":"MOMO v0","manufacturer":{"id":1002,"url":"https://lldev.thespacedevs.com/2.0.0/agencies/1002/?format=json","name":"Interstellar Technologies","featured":false,"type":"Commercial","country_code":"JPN","abbrev":"ISTECH","description":"Interstellar Technologies, Inc. (Japanese: インターステラテクノロジズ（株） Hepburn: Intāsutera Tekunorojizu (kabu)) is a Japanese NewSpace company. It is a rocket spacelaunch company developing the MOMO launcher. Its stated goal is to reduce the cost of access to space. In 2017, it became the first Japanese company to launch a privately developed space rocket, though the launch was unsuccessful. The company plans to complete a rocket by 2020 that would be capable of launching small satellites into orbit.","administrator":"President: Takahiro Inagawa","founding_year":"2005","launchers":"","spacecraft":"","launch_library_url":null,"total_launch_count":7,"consecutive_successful_launches":2,"successful_launches":3,"failed_launches":4,"pending_launches":1,"consecutive_successful_landings":0,"successful_landings":0,"failed_landings":0,"attempted_landings":0,"info_url":"https://www.istellartech.com/","wiki_url":"https://en.wikipedia.org/wiki/Interstellar_Technologies","logo_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/interstellar2520technologies_logo_20190705173722.png","image_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/interstellar2520technologies_image_20190705173722.jpg","nation_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/interstellar2520technologies_nation_20190705173723.png"},"program":[],"variant":"v0","alias":"","min_stage":1,"max_stage":1,"length":9.9,"diameter":0.5,"maiden_flight":"2017-07-30","launch_mass":1,"leo_capacity":null,"gto_capacity":null,"to_thrust":12,"apogee":100,"vehicle_range":null,"image_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/momo_image_20190705174455.jpg","info_url":"http://www.istellartech.com/technology/momo","wiki_url":"https://en.wikipedia.org/wiki/Interstellar_Technologies","total_launch_count":5,"consecutive_successful_launches":0,"successful_launches":1,"failed_launches":4,"pending_launches":0},"launcher_stage":[],"spacecraft_stage":null},"mission":{"id":1020,"launch_library_id":null,"name":"Flight 4","description":"The Momo-4 rocket will carry a research device developed by Kochi University of Technology and release a paper plane in space as part of an experiment proposed by Castem Co., a precision parts manufacturer based in Fukuyama, Hiroshima Prefecture, that provided some of the funding for the project.","launch_designator":null,"type":"Suborbital","orbit":{"id":15,"name":"Suborbital","abbrev":"Sub"}},"pad":{"id":106,"url":"https://lldev.thespacedevs.com/2.0.0/pad/106/?format=json","agency_id":1002,"name":"Launch Complex 0","info_url":null,"wiki_url":"https://en.wikipedia.org/wiki/Taiki_Aerospace_Research_Field","map_url":"https://www.google.com/maps?q=42.50000000,143.441389","latitude":"42.5","longitude":"143.441389","location":{"id":32,"url":"https://lldev.thespacedevs.com/2.0.0/location/32/?format=json","name":"Hokkaido Spaceport, Japan","country_code":"JPN","map_image":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/map_images/location_32_20200803142407.jpg","total_launch_count":7,"total_landing_count":0},"map_image":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/map_images/pad_106_20200803143453.jpg","total_launch_count":7},"infoURLs":[{"priority":0,"title":"","description":"宇宙空間へ低コスト・オーダーメイドのロケット打ち上げサービスを提供します。宇宙圏に到達する観測用ロケットと小型衛星等を宇宙空間に運搬する軌道投入用ロケットを独自開発しています。","feature_image":null,"url":"http://istellartech.com"}],"vidURLs":[{"priority":0,"title":"【IST】「ペイターズドリームMOMO4号機」打上げ Sounding Rocket \"MOMO4\" Launch streaming（北海道から生中継）","description":"打上げ　6:19:29\n\nインターステラテクノロジズ（IST）株式会社 による観測ロケット「ペイターズドリームMOMO4号機」の打上げ実験の模様を、北海道大樹町晩成ロケット見学場SKY-HILLS から生中継します。\n\n \nThe launch experiment of the Sounding rocket MOMO Flight 4  by Interstellar Technologies...","feature_image":"https://i.ytimg.com/vi/Sr9mRTe2F7I/hqdefault.jpg","url":"https://www.youtube.com/watch?v=Sr9mRTe2F7I"},{"priority":0,"title":"ＩＳＴ観測ロケット「ペイターズドリーム  ＭＯＭＯ４号機」打ち上げLIVE中継　7月27日　16:00～","description":"インターステラテクノロジズの観測ロケット「ペイターズドリーム  MOMO4号機」の打ち上げをLIVE中継します。\n7月27日（土）16:00～17:25\n\n※現地の電波状況によって配信が中断したり、映像が乱れたりする場合がありますのでご了承ください。\n\nロケット打ち上げLIVE中継特設ページ（十勝毎日新聞電子版）\nhttps://kachimai.jp/feature/ist-momo4/\n\n大樹...","feature_image":"https://i.ytimg.com/vi/AGxjN_qbgvo/maxresdefault.jpg","url":"https://www.youtube.com/watch?v=AGxjN_qbgvo"}],"webcast_live":false,"image":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/momo_image_20190705174455.jpg","infographic":null,"program":[],"orbital_launch_attempt_count":null,"location_launch_attempt_count":4,"pad_launch_attempt_count":4,"agency_launch_attempt_count":4,"orbital_launch_attempt_count_year":null,"location_launch_attempt_count_year":2,"pad_launch_attempt_count_year":2,"agency_launch_attempt_count_year":2}