Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2022   07:10:54   (   0.04, -75.19) (   1.01, -79.57)  499.34                80
 09/25/2022   06:55:09   (   0.04, -75.19) (   0.01, -75.11)    9.82                80
 09/27/2022   18:56:28   (  -0.04, -75.22) (  -0.22, -76.06)   95.12                80
 09/28/2022   18:40:43   (  -0.04, -75.23) (   0.79, -71.59)  414.37                80
 09/30/2022   07:03:00   (   0.04, -75.23) (   0.42, -76.96)  197.55                80
 10/01/2022   06:41:55   (   0.04, -75.24) (  -0.58, -72.50)  311.74                80
 10/02/2022   19:04:20   (  -0.03, -75.25) (  -0.61, -77.91)  302.39                80
 10/03/2022   18:48:35   (  -0.03, -75.26) (   0.39, -73.45)  207.10                80
 10/05/2022   07:10:52   (   0.02, -75.27) (   0.82, -78.82)  404.30                80
 10/06/2022   06:49:46   (   0.02, -75.29) (  -0.18, -74.36)  105.60                80