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Home / Technical Information / Downloading Ephemeris

This page offers an interface to download Definitive Ephemeris Files from our website. The ephemeris data spans a period from June 29, 1999 through today's date.

Choose one of the options below; then type the date/dates for which you would like ephemeris data.

Type a single date.

	Month		Day		Year
Date:		/		/

Type up to 10 dates.

	Month		Day		Year
1.		/		/
2.		/		/
3.		/		/
4.		/		/
5.		/		/
6.		/		/
7.		/		/
8.		/		/
9.		/		/
10.		/		/

Type a date range.

	Month		Day		Year
From:		/		/
To:		/		/

U.S. Department of the Interior
U.S. Geological Survey
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URL: http://landsat.usgs.gov/ephemeris.html
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Last Update: Thursday, October 14, 2004
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