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MicroLab-1

MicroLab-1 was a compact atmospheric-research spacecraft carrying NASA's Optical Transient Detector and the GPS/MET radio-occultation experiment. OTD mapped lightning globally from orbit, while GPS/MET demonstrated that the bending and delay of navigation-satellite signals could retrieve atmospheric temperature and refractivity profiles.

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Identity

Aliases
Microlab 1OrbView-11995-017C
Name
MicroLab-1
Slug
microlab-1
Status
completed

Details

Astronauts
-
Description
MicroLab-1 was a compact atmospheric-research spacecraft carrying NASA's Optical Transient Detector and the GPS/MET radio-occultation experiment. OTD mapped lightning globally from orbit, while GPS/MET demonstrated that the bending and delay of navigation-satellite signals could retrieve atmospheric temperature and refractivity profiles.
Launch Site
Outcome
MicroLab-1 reached orbit and validated two influential observing techniques. GPS/MET demonstrated Earth-atmosphere radio occultation using GPS signals, while the Optical Transient Detector operated through March 2000 and produced a global lightning record that revealed major land-ocean and storm-pattern differences and informed later lightning sensors.
Program
GPS/MET and Optical Transient Detector
Start Date
1995-04-03
Vehicle Families

Links

Assets & Meta

Creation Time
July 18, 2026 at 18:01:36 UTC
Updated Time
July 18, 2026 at 18:01:36 UTC

Other

Affiliations
Space Stations
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Vehicles
MicroLab-1 - AeroVia