February 8, 2000 11:20 pm

IRDT 1

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Soyuz-U-PVB

Baikonur Cosmodrome, Republic of Kazakhstan
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February 8, 2000 11:20 pm

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Last Updated:

2026-07-12 10:30:42

IRDT (Inflatable Re-Entry and Descent Technology) is a new technology to return payloads from orbit without a heavy heatshield and parachute system. A inflatable cone provides protection during reentry and a second inflatable extension of the cone reduces the speed further for a safe landing.
Launch Overview
Window Open 23:20 UTC
Window Close 23:20 UTC
Lift Off Feb 8, 2000 · 23:20 UTC
Launch Facility Baikonur Cosmodrome, Republic of Kazakhstan
Launch Pad 31/6
Target Orbit Low Earth Orbit
Payload Overview
Customer Russian Federal Space Agency (ROSCOSMOS)
Payload IRDT 1
Rocket Soyuz-U-PVB
Destination Low Earth Orbit
Recovery Overview
Landing Location See Mission Notes
Landing Type RTLS / Droneship
IRDT (Inflatable Re-Entry and Descent Technology) is a new technology to return payloads from orbit without a heavy heatshield and parachute system. A inflatable cone provides protection during reentry and a second inflatable extension of the cone reduces the speed further for a safe landing.

Height

LEO Payload

Total Launches

Status

Russian Federal Space Agency (ROSCOSMOS)
31/6
Launch Overview
Window Open 23:20 UTC
Window Close 23:20 UTC
Lift Off Feb 8, 2000 · 23:20 UTC
Launch Facility Baikonur Cosmodrome, Republic of Kazakhstan
Launch Pad 31/6
Target Orbit Low Earth Orbit
Payload Overview
Customer Russian Federal Space Agency (ROSCOSMOS)
Payload IRDT 1
Rocket Soyuz-U-PVB
Destination Low Earth Orbit
Recovery Overview
Landing Location See Mission Notes
Landing Type RTLS / Droneship

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