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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
 
2111 21-Oct-2021 5-Nov-2021
2112 18-Nov-2021 2-Dec-2021
2113 16-Dec-2021 30-Dec-2021
2201 13-Jan-2022 27-Jan-2022
2202 10-Feb-2022 24-Feb-2022
2203 10-Mar-2022 24-Mar-2022
2204 7-Apr-2022 21-Apr-2022
2205 5-May-2022 19-May-2022
2206 2-Jun-2022 16-Jun-2022
2207 30-Jun-2022 14-Jul-2022
2208 28-Jul-2022 11-Aug-2022
2209 25-Aug-2022 8-Sep-2022
2210 22-Sep-2022 6-Oct-2022
2211 20-Oct-2022 3-Nov-2022
2212 17-Nov-2022 1-Dec-2022
2213 15-Dec-2022 29-Dec-2022
2301 12-Jan-2023 26-Jan-2023
 

TAWS & Vision-1 Airport


Cycle Approximate Release Date Effective Date
 
2111 21-Oct-2021 5-Nov-2021
2112 18-Nov-2021 2-Dec-2021
2113 16-Dec-2021 30-Dec-2021
2201 13-Jan-2022 27-Jan-2022
2202 10-Feb-2022 24-Feb-2022
2203 10-Mar-2022 24-Mar-2022
2204 7-Apr-2022 21-Apr-2022
2205 5-May-2022 19-May-2022
2206 2-Jun-2022 16-Jun-2022
2207 30-Jun-2022 14-Jul-2022
2208 28-Jul-2022 11-Aug-2022
2209 25-Aug-2022 8-Sep-2022
2210 22-Sep-2022 6-Oct-2022
2211 20-Oct-2022 3-Nov-2022
2212 17-Nov-2022 1-Dec-2022
2213 15-Dec-2022 29-Dec-2022
2301 12-Jan-2023 26-Jan-2023
 

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
 
RN2201 24-Feb-2022 24-Feb-22
RN2202 19-May-2022 19-May-2022
RN2203 8-Jun-2022 8-Jun-2022
RN2204 11-Aug-2022 11-Aug-2022
 RN2205 3-Nov-2022  3-Nov-2022 
 

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
 
2111 21-Oct-2021 5-Nov-2021
2112 18-Nov-2021 2-Dec-2021
2113 16-Dec-2021 30-Dec-2021
2201 13-Jan-2022 27-Jan-2022
2202 10-Feb-2022 24-Feb-2022
2203 10-Mar-2022 24-Mar-2022
2204 7-Apr-2022 21-Apr-2022
2205 5-May-2022 19-May-2022
2206 2-Jun-2022 16-Jun-2022
2207 30-Jun-2022 14-Jul-2022
2208 28-Jul-2022 11-Aug-2022
2209 25-Aug-2022 8-Sep-2022
2210 22-Sep-2022 6-Oct-2022
2211 20-Oct-2022 3-Nov-2022
2212 17-Nov-2022 1-Dec-2022
2213 15-Dec-2022 29-Dec-2022
2301 12-Jan-2023 26-Jan-2023
 

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
 
2201 16-Feb-2022  28-Jan-2015 
 2202 11-May-2022  28-Jan-2015
 2203  3-Aug-2022 28-Jan-2015
 2204 26-Oct-2022 28-Jan-2015
2301 18-Jan-2023  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.