Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 7 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)
 07/16/2023   06:53:04   (  -0.01, -75.20) (  -0.82, -71.66)  404.04                80
 07/17/2023   19:15:33   (   0.01, -75.22) (  -0.38, -77.08)  211.43                80
 07/18/2023   18:59:50   (   0.01, -75.22) (   0.59, -72.62)  297.12                80
 07/20/2023   07:22:11   (  -0.01, -75.23) (   0.60, -78.00)  315.18                80
 07/21/2023   07:01:08   (  -0.01, -75.24) (  -0.38, -73.54)  193.83                80
 07/22/2023   19:23:37   (   0.01, -75.27) (  -0.82, -78.95)  420.27                80
 07/23/2023   19:07:53   (   0.01, -75.28) (   0.16, -74.49)   89.21                80
 07/26/2023   07:11:51   (  -0.00, -75.31) (   0.03, -75.42)   12.21                80
 07/27/2023   06:50:49   (  -0.00, -75.33) (  -1.01, -70.97)  497.50                80
 07/28/2023   19:13:17   (  -0.00, -75.36) (  -0.24, -76.37)  115.97                80
 07/29/2023   18:57:35   (  -0.01, -75.38) (   0.80, -71.93)  393.75                80