Database Release Schedule

FMS Navigation Database

Updates for your subscription areas are distributed on a 28-day cycle and are available to either be shipped directly to your location, or conveniently downloaded from UniNet approximately 14 days prior to the effective date.

Cycle Approximate Release Date Effective Date
 
1812 25-Oct-2018 8-Nov-2018
1813 22-Nov-2018 6-Dec-2018
1901 20-Dec-2018 3-Jan-2019
1902 17-Jan-2019 31-Jan-2019
1903 14-Feb-2019 28-Feb-2019
1904 14-Mar-2019 28-Mar-2019
1905 11-Apr-2019 25-Apr-2019
1906 9-May-2019 23-May-2019
1907 6-Jun-2019 20-Jun-2019
1908 4-Jul-2019 18-Jul-2019
1909 1-Aug-2019 15-Aug-2019
1910 29-Aug-2019 12-Sep-2019
1911 26-Sep-2019 10-Oct-2019
1912 24-Oct-2019 7-Nov-2019
1913 21-Nov-2019 5-Dec-2019
2001 19-Dec-2019 2-Jan-2020
 

TAWS & Vision-1 Airport


Cycle Approximate Release Date Effective Date
 
1812 25-Oct-2018 8-Nov-2018
1813 22-Nov-2018 6-Dec-2018
1901 20-Dec-2018 3-Jan-2019
1902 17-Jan-2019 31-Jan-2019
1903 14-Feb-2019 28-Feb-2019
1904 14-Mar-2019 28-Mar-2019
1905 11-Apr-2019 25-Apr-2019
1906 9-May-2019 23-May-2019
1907 6-Jun-2019 20-Jun-2019
1908 4-Jul-2019 18-Jul-2019
1909 1-Aug-2019 15-Aug-2019
1910 29-Aug-2019 12-Sep-2019
1911 26-Sep-2019 10-Oct-2019
1912 24-Oct-2019 7-Nov-2019
1913 21-Nov-2019 5-Dec-2019
2001 19-Dec-2019 2-Jan-2020
 

TAWS & Vision-1 Terrain


The TAWS & Vision-1 Terrain Databases are updated as-needed. The most recent release is 1401, effective 21 Oct 2014 as described in SB3630.
 

TAWS Obstacle


The TAWS Obstacle Databases are released four times per year, approximately every 84 days.
Release Number Approximate Release Date Effective Date
 
1805 6-Dec-2018  6-Dec-2018 
 1901 28-Feb-2019   28-Feb-2019
1902 23-May-2019 23-May-2019
1903 15-Aug-2019 15-Aug-2019
1904 7-Nov-2019 7-Nov-2019
2001 30-Jan-2020 30-Jan-2020
 

InSight Nav Reference, Obstacle & AMDB

Updates for your subscription areas are distributed on a 28-day cycle and are available for download approximately 14 days prior to the effective date. Databases are downloaded using the Data Download Tool (DDT).

Cycle Approximate Release Date Effective Date
 
1812 25-Oct-2018 8-Nov-2018
1813 22-Nov-2018 6-Dec-2018
1901 20-Dec-2018 3-Jan-2019
1902 17-Jan-2019 31-Jan-2019
1903 14-Feb-2019 28-Feb-2019
1904 14-Mar-2019 28-Mar-2019
1905 11-Apr-2019 25-Apr-2019
1906 9-May-2019 23-May-2019
1907 6-Jun-2019 20-Jun-2019
1908 4-Jul-2019 18-Jul-2019
1909 1-Aug-2019 15-Aug-2019
1910 29-Aug-2019 12-Sep-2019
1911 26-Sep-2019 10-Oct-2019
1912 24-Oct-2019 7-Nov-2019
1913 21-Nov-2019 5-Dec-2019
2001 19-Dec-2019 2-Jan-2020
 

InSight Terrain


The terrain database is released every 84 days. The contents are updated only as-needed, therefore download times will vary.

Release Number Approximate Release Date Effective Date
 
1901 21-Mar-2019 28-Jan-2015
1902 13-Jun-2019 28-Jan-2015
1903 5-Sep-2019 28-Jan-2015
1904 28-Nov-2019 28-Jan-2015
2001 20-Feb-2020 28-Jan-2015
 

InSight eChart


For the Jeppesen eChart Release Schedule see the "Terminal Chart Issue Date" section of their NavData Update and Effectivity Schedule.