Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/11/2022   18:41:13   (   0.06, -75.21) (   0.47, -73.53)  192.24                80
 03/13/2022   07:03:33   (  -0.06, -75.23) (   0.75, -78.92)  420.47                80
 03/14/2022   06:42:29   (  -0.05, -75.23) (  -0.23, -74.46)   87.51                80
 03/16/2022   18:46:35   (   0.04, -75.25) (  -0.00, -75.43)   20.96                80
 03/17/2022   18:30:52   (   0.04, -75.26) (   0.98, -70.98)  487.69                80
 03/19/2022   06:53:12   (  -0.04, -75.29) (   0.23, -76.37)  123.50                80
 03/20/2022   06:32:10   (  -0.04, -75.30) (  -0.82, -71.93)  385.22                80
 03/21/2022   18:54:39   (   0.04, -75.32) (  -0.40, -77.35)  231.06                80
 03/22/2022   18:38:56   (   0.04, -75.33) (   0.59, -72.89)  277.89                80
 03/24/2022   07:01:16   (  -0.03, -75.36) (   0.61, -78.28)  332.66                80