Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/16/2022   18:59:10   (  -0.05, -75.20) (  -0.40, -76.81)  183.35                80
 09/17/2022   18:43:24   (  -0.05, -75.20) (   0.59, -72.35)  325.42                80
 09/19/2022   07:05:42   (   0.04, -75.20) (   0.61, -77.72)  287.21                80
 09/20/2022   06:44:36   (   0.03, -75.21) (  -0.38, -73.26)  221.72                80
 09/21/2022   19:07:03   (  -0.02, -75.22) (  -0.78, -78.67)  392.75                80
 09/22/2022   18:51:17   (  -0.02, -75.23) (   0.22, -74.21)  116.72                80
 09/24/2022   07:13:34   (   0.01, -75.24) (   0.99, -79.58)  494.49                80
 09/25/2022   06:52:29   (   0.02, -75.26) (  -0.01, -75.12)   15.37                80
 09/27/2022   18:56:29   (  -0.02, -75.30) (  -0.20, -76.06)   87.46                80
 09/28/2022   18:40:43   (  -0.02, -75.31) (   0.81, -71.60)  422.87                80