Revision History for Circular 1468 Shankar N. Ramaseri Chandra, Jon B. Christopherson, and Kimberly A. Casey 2020 Joint Agency Commercial Imagery Evaluation—Remote Sensing Satellite Compendium ----------------------------------------------------- Posted online September 3, 2020 ----------------------------------------------------- Revised and reposted October 5, 2020, version 1.1 The text version was modified. • The abbreviation "COM" and definition "European Commission" were added to the list of abbreviations on p. xiii. • On p. 3, "Copernicus" was added to mentions of Sentinel satellites and the program credit was revised to include the European Commission. • On p. 12, the provider of EO data was changed from the European Space Agency to COM, the heading was revised to include "European Commission, and COM was added in mention of EO missions. • On p. 13, the figure caption was revised to change "the European Space Agency's" to "Europe's," text was revised to change "EO remote sensing working groups" to "EO remote sensing coordination groups" and remove "working" from later in the sentence, and "the number of groups in the Group on Earth Observations was changed from 100 to 240. • In appendix 4, the Sentinel data sheets were revised to include "Copernicus" at first mention of "Sentinel," "European Commission" was added to the header, and the European Commission logo was added to the header. • Additionally, for the Sentinel-6 Michael Freilich data sheet, the U.S. and French flags, the EUMETSAT logo, and the text "United States/France/EUMETSAT/European Commission" were added to the header. The first sentence was revised to change "European Space Agency" to "Europe."