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Total Ozone Mapping Spectrometer–Earth Probe

TOMS-EP was a NASA Earth Probe mission dedicated to extending the global ozone record begun by earlier Total Ozone Mapping Spectrometer instruments. By comparing incoming solar ultraviolet light with radiation scattered back from Earth's atmosphere, it mapped total-column ozone, the Antarctic ozone hole, ultraviolet-absorbing aerosols, and sulfur-dioxide plumes at improved spatial resolution.

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Identity

Aliases
TOMS-EPEP/TOMSEarth Probe TOMS
Name
Total Ozone Mapping Spectrometer–Earth Probe
Slug
total-ozone-mapping-spectrometer-earth-probe
Status
completed

Details

Astronauts
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Description
TOMS-EP was a NASA Earth Probe mission dedicated to extending the global ozone record begun by earlier Total Ozone Mapping Spectrometer instruments. By comparing incoming solar ultraviolet light with radiation scattered back from Earth's atmosphere, it mapped total-column ozone, the Antarctic ozone hole, ultraviolet-absorbing aerosols, and sulfur-dioxide plumes at improved spatial resolution.
End Date
2005-12-14
Launch Site
Outcome
The Earth Probe spacecraft entered its planned initial orbit and began routine ozone observations later in July 1996. Its orbit was raised in December 1997, and TOMS-EP continued the daily global ozone record through December 14, 2005 while also supporting aerosol and volcanic sulfur-dioxide studies.
Program
Earth Probes
Start Date
1996-07-02
Vehicle Families

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Assets & Meta

Creation Time
July 18, 2026 at 17:20:42 UTC
Updated Time
July 18, 2026 at 17:20:42 UTC

Other

Affiliations
Space Stations
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Vehicles
Total Ozone Mapping Spectrometer–Earth Probe - AeroVia