Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 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)
 07/16/2022   07:03:04   (   0.04, -75.20) (   0.58, -77.70)  284.84                80
 07/17/2022   06:41:58   (   0.04, -75.20) (  -0.38, -73.23)  223.86                80
 07/18/2022   19:04:26   (  -0.03, -75.21) (  -0.81, -78.65)  391.77                80
 07/19/2022   18:48:41   (  -0.03, -75.22) (   0.21, -74.20)  117.57                80
 07/21/2022   07:10:59   (   0.03, -75.25) (   1.02, -79.56)  492.82                80
 07/22/2022   06:49:54   (   0.03, -75.26) (   0.00, -75.11)   16.65                80
 07/24/2022   18:53:57   (  -0.01, -75.29) (  -0.17, -76.07)   88.95                80
 07/25/2022   18:38:12   (   0.02, -75.31) (   0.85, -71.62)  420.30                80
 07/27/2022   07:00:30   (  -0.02, -75.34) (   0.37, -76.99)  188.89                80
 07/28/2022   06:39:25   (  -0.01, -75.35) (  -0.65, -72.54)  321.30                80