Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 6 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2023   07:15:52   (  -0.03, -75.19) (   0.49, -77.49)  262.31                80
 06/24/2023   07:00:09   (  -0.03, -75.20) (  -0.52, -73.04)  245.80                80
 06/25/2023   19:19:59   (   0.03, -75.21) (  -0.71, -78.45)  370.25                80
 06/26/2023   19:04:16   (   0.03, -75.21) (   0.30, -74.00)  138.26                80
 06/28/2023   07:23:58   (  -0.04, -75.23) (   0.88, -79.39)  473.96                80
 06/29/2023   07:08:15   (  -0.04, -75.24) (  -0.08, -74.93)   34.79                80
 07/01/2023   19:09:42   (   0.05, -75.26) (  -0.11, -75.89)   72.40                80
 07/02/2023   18:53:59   (   0.05, -75.27) (   0.90, -71.44)  436.26                80
 07/04/2023   07:13:42   (  -0.05, -75.28) (   0.27, -76.83)  175.82                80
 07/05/2023   06:57:58   (  -0.05, -75.29) (  -0.69, -72.37)  333.17                80
 07/06/2023   19:17:47   (   0.06, -75.31) (  -0.50, -77.78)  281.58                80