Intelsat 21Zenit 3SL Sea Launch Launch Status Success Sun ยท Aug 19th, 2012 2:54 AM EDT Watch Online https://www.youtube.com/watch?v=ng8Qyya9Epg Location Launch Platform Odyssey Sea Launch 9 launches have been at this location. Rocket Zenit Length: 4.6 meters Diameter: 0.42 meters First Launched: December 4, 2020 The Zenit rocket has been launched a total of 7 times with 6 successful and 1 failed launches. Agency Sea Launch Type: Commercial Abbreviation: SL Administration: Founded: Launchers: Spacecraft: Country: RUS View Rocket Launch Schedule