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NGA Digital Navigation Publications

 
Corrected through U.S. Notice to Mariners No.  44/2004 (30 October 2004)
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Updates to a digital publication product or service are available for download as a ZIP file. To download, click on the link to store the file in the appropriate directory. The updates will be contained in the Digital Update column. If "Update Available" appears in this column, a new update file has been attached. This file represents new changes to be downloaded. For help on viewing/downloading, click here.

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Sight Reduction Tables for Air Navigation - Pub. 249
Volume Title Current Edition Last NTM Applied Digital Update
1Vol. 1 (Selected Stars) 2000 Ed. (Epoch 2005.0) 04/2001 
2Latitudes 0°—40° Declinations 0°—29° 46/1952 
3Latitudes 39°—89° Declinations 0°—29° 46/1952 
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