Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2022   18:51:15   (  -0.03, -75.20) (   0.06, -74.92)   33.11                80
 07/11/2022   06:55:09   (   0.01, -75.21) (   0.14, -75.84)   71.59                80
 07/12/2022   06:34:05   (  -0.00, -75.21) (  -0.88, -71.39)  436.37                80
 07/13/2022   18:56:31   (   0.01, -75.21) (  -0.35, -76.79)  180.27                80
 07/14/2022   18:40:47   (   0.02, -75.22) (   0.66, -72.34)  328.35                80
 07/16/2022   07:03:05   (  -0.02, -75.23) (   0.53, -77.71)  282.88                80
 07/17/2022   06:42:00   (  -0.02, -75.24) (  -0.49, -73.26)  226.39                80
 07/18/2022   19:04:27   (   0.02, -75.26) (  -0.75, -78.67)  388.44                80
 07/19/2022   18:48:42   (   0.02, -75.27) (   0.27, -74.21)  121.47                80
 07/21/2022   07:11:00   (  -0.01, -75.30) (   0.97, -79.58)  487.81                80