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Last Updated:
2026-07-12 11:10:21
DemoSat was the dummy payload on the first Boeing Sea Launch mission. The Zenit-3SL booster rocket lifted off from the Odyssey floating platform on the equator at 154 degrees W longitude.
Launch Overview
Window Open
01:29 UTC
Window Close
01:29 UTC
Lift Off
Mar 28, 1999 · 01:29 UTC
Launch Facility
Sea Launch
Launch Pad
Launch Platform Odyssey
Target Orbit
Elliptical Orbit
Payload Overview
Customer
Sea Launch
Payload
DemoSat
Rocket
Zenit
Destination
Elliptical Orbit
Recovery Overview
Landing Location
See Mission Notes
Landing Type
RTLS / Droneship
DemoSat was the dummy payload on the first Boeing Sea Launch mission. The Zenit-3SL booster rocket lifted off from the Odyssey floating platform on the equator at 154 degrees W longitude.
Height
LEO Payload
Total Launches
Status
Sea Launch
Launch Platform Odyssey
Launch Overview
Window Open
01:29 UTC
Window Close
01:29 UTC
Lift Off
Mar 28, 1999 · 01:29 UTC
Launch Facility
Sea Launch
Launch Pad
Launch Platform Odyssey
Target Orbit
Elliptical Orbit
Payload Overview
Customer
Sea Launch
Payload
DemoSat
Rocket
Zenit
Destination
Elliptical Orbit
Recovery Overview
Landing Location
See Mission Notes
Landing Type
RTLS / Droneship
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