Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 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)
 01/24/2022   06:43:21   (  -0.06, -75.19) (  -0.07, -75.04)   17.56                80
 01/26/2022   18:47:28   (   0.06, -75.22) (  -0.13, -76.02)   90.78                80
 01/27/2022   18:31:46   (   0.05, -75.23) (   0.88, -71.57)  417.34                80
 01/29/2022   06:54:07   (  -0.05, -75.24) (   0.36, -76.96)  196.74                80
 01/30/2022   06:33:05   (  -0.04, -75.25) (  -0.65, -72.51)  311.35                80
 01/31/2022   18:55:34   (   0.04, -75.27) (  -0.55, -77.94)  304.29                80
 02/01/2022   18:39:51   (   0.04, -75.28) (   0.47, -73.50)  204.44                80
 02/03/2022   07:02:13   (  -0.04, -75.31) (   0.78, -78.88)  407.89                80
 02/04/2022   06:41:10   (  -0.04, -75.32) (  -0.24, -74.44)  101.24                80
 02/06/2022   18:47:56   (   0.03, -75.39) (   0.01, -75.41)    3.91                80