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CONTOUR

CONTOUR was a NASA Discovery mission designed to compare the nuclei, comas, gas, and dust of multiple short-period comets during close flybys. Its primary plan targeted comets Encke and Schwassmann–Wachmann 3, with d'Arrest considered for an extended mission.

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Identity

Aliases
COmet Nucleus TOURComet Nucleus Tour
Name
CONTOUR
Slug
contour
Status
failed

Details

Astronauts
-
Description
CONTOUR was a NASA Discovery mission designed to compare the nuclei, comas, gas, and dust of multiple short-period comets during close flybys. Its primary plan targeted comets Encke and Schwassmann–Wachmann 3, with d'Arrest considered for an extended mission.
End Date
2002-08-15
Launch Site
Outcome
The spacecraft reached its planned high-apogee Earth orbit, but contact was lost during the solid-motor burn intended to begin its heliocentric cruise. Subsequent observations showed that CONTOUR had broken apart, and no comet encounters occurred.
Program
Discovery Program
Start Date
2002-07-03
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Creation Time
July 18, 2026 at 14:27:53 UTC
Updated Time
July 18, 2026 at 14:27:53 UTC

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