Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 4 14.  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   06:56:35   (  -0.04, -75.21) (   0.37, -76.96)  199.06                80
 04/16/2022   06:35:31   (  -0.04, -75.22) (  -0.64, -72.51)  308.73                80
 04/17/2022   19:00:40   (   0.04, -75.23) (  -0.57, -77.93)  308.37                80
 04/18/2022   18:39:37   (   0.04, -75.23) (   0.43, -73.48)  199.62                80
 04/20/2022   07:04:36   (  -0.04, -75.24) (   0.77, -78.86)  412.81                80
 04/21/2022   06:43:33   (  -0.04, -75.24) (  -0.24, -74.41)   95.08                80
 04/23/2022   18:50:18   (   0.03, -75.26) (  -0.02, -75.37)   13.62                80
 04/24/2022   18:29:14   (   0.03, -75.27) (   0.99, -70.92)  495.23                80
 04/26/2022   06:54:13   (  -0.02, -75.29) (   0.22, -76.30)  115.69                80
 04/27/2022   06:33:10   (  -0.02, -75.30) (  -0.79, -71.85)  393.42                80