Database Release Schedule
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 |
| 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 |
The TAWS & Vision-1 Terrain Databases are updated as-needed. The most recent release is 1401, effective 21 Oct 2014 as described in
SB3630.
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 |
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
|
For the Jeppesen eChart Release Schedule see the "Terminal Chart Issue Date" section of their NavData Update and Effectivity Schedule.