Gravity Recovery and Climate Experiment

The Gravity Recovery and Climate Experiment (GRACE) was a joint mission of NASA and the German Aerospace Center (DLR). Twin satellites took detailed measurements of Earth's gravity field anomalies from its launch in March 2002 to the end of its science mission in October 2017.
Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)
Which happened first?
- Gravity Recovery and Climate Experiment happened 3 years after Mars Polar Lander
- Gravity Recovery and Climate Experiment happened 5 years after Cassini−Huygens
- Gravity Recovery and Climate Experiment happened 5 years before THEMIS
- Gravity Recovery and Climate Experiment happened 9 years before Gravity Recovery and Interior Laboratory
- Gravity Recovery and Climate Experiment happened 10 years before Van Allen Probes
Timeline
- Cassini−HuygensOctober 15, 1997
- Mars Polar LanderJanuary 3, 1999
- Gravity Recovery and Climate Experiment (this page)March 17, 2002
- THEMISFebruary 17, 2007
- Gravity Recovery and Interior LaboratorySeptember 10, 2011
- Van Allen ProbesAugust 30, 2012