Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/20/2022   06:49:41   (  -0.07, -75.22) (   0.05, -75.73)   58.45                80
 02/21/2022   06:28:38   (  -0.07, -75.22) (  -0.98, -71.28)  448.89                80
 02/22/2022   18:51:07   (   0.07, -75.22) (  -0.27, -76.70)  168.18                80
 02/23/2022   18:35:24   (   0.06, -75.23) (   0.76, -72.26)  339.42                80
 02/25/2022   06:57:45   (  -0.06, -75.23) (   0.51, -77.63)  274.77                80
 02/26/2022   06:36:42   (  -0.06, -75.23) (  -0.52, -73.19)  232.82                80
 02/27/2022   18:59:10   (   0.05, -75.24) (  -0.74, -78.60)  384.01                80
 02/28/2022   18:43:28   (   0.04, -75.25) (   0.30, -74.16)  124.22                80
 03/02/2022   07:05:49   (  -0.03, -75.27) (   0.90, -79.55)  488.10                80
 03/03/2022   06:44:46   (  -0.03, -75.28) (  -0.07, -75.10)   20.51                80
 03/05/2022   18:48:52   (   0.03, -75.32) (  -0.15, -76.07)   85.73                80