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Zenit-3SL Demo Flight

The Zenit-3SL Demo Flight was the first vehicle launched by the international Sea Launch programme. On 28 March 1999 it lifted off from the Odyssey platform on the equator and successfully completed the first orbital launch from a self-propelled ocean platform while carrying the DemoSat mass simulator.

Identity

Aliases
DemoSat Zenit-3SLFirst Sea Launch vehicleZenit-3SL maiden-flight vehicle
Name
Zenit-3SL Demo Flight
Slug
zenit-3sl-demo-flight
Status
retired

Details

Description
The Zenit-3SL Demo Flight was the first vehicle launched by the international Sea Launch programme. On 28 March 1999 it lifted off from the Odyssey platform on the equator and successfully completed the first orbital launch from a self-propelled ocean platform while carrying the DemoSat mass simulator.
Vehicle Family Id
nd7nav5zr1dxrcknevmna1p2yn8af01x

Links

Assets & Meta

Creation Time
7/13/2026, 10:47:53 AM
Updated Time
7/13/2026, 10:47:53 AM

Other

First Flight Date
1999-03-28
Last Flight Date
1999-03-28
Vehicle Code
Zenit-3SL