Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 4 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2022   06:56:34   (  -0.04, -75.21) (   0.38, -76.96)  199.17                80
 04/16/2022   06:35:31   (  -0.04, -75.22) (  -0.63, -72.51)  308.66                80
 04/17/2022   19:00:40   (   0.04, -75.23) (  -0.57, -77.93)  308.27                80
 04/18/2022   18:39:37   (   0.04, -75.23) (   0.44, -73.48)  199.78                80
 04/20/2022   07:04:35   (  -0.04, -75.24) (   0.81, -78.85)  412.62                80
 04/21/2022   06:43:32   (  -0.04, -75.24) (  -0.20, -74.40)   95.38                80
 04/23/2022   18:50:16   (   0.03, -75.26) (  -0.02, -75.36)   13.22                80
 04/24/2022   18:31:53   (   0.03, -75.27) (   0.99, -70.92)  495.93                80
 04/26/2022   06:54:12   (  -0.02, -75.29) (   0.20, -76.30)  114.89                80
 04/27/2022   06:33:09   (  -0.02, -75.31) (  -0.82, -71.85)  394.33                80
 04/28/2022   18:58:17   (   0.02, -75.33) (  -0.41, -77.27)  220.46                80