Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 8 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2022   06:57:52   (   0.03, -75.20) (   0.28, -76.23)  118.13                80
 08/08/2022   06:36:47   (   0.03, -75.20) (  -0.75, -71.78)  390.13                80
 08/09/2022   18:59:14   (   0.02, -75.21) (  -0.45, -77.20)  227.48                80
 08/10/2022   18:43:30   (   0.02, -75.21) (   0.58, -72.74)  281.28                80
 08/12/2022   07:05:47   (  -0.01, -75.22) (   0.61, -78.12)  329.62                80
 08/13/2022   06:44:42   (  -0.01, -75.23) (  -0.36, -73.65)  179.72                80
 08/14/2022   19:07:09   (   0.01, -75.25) (  -0.84, -79.07)  435.23                80
 08/15/2022   18:51:24   (   0.00, -75.26) (   0.13, -74.60)   74.78                80
 08/18/2022   06:55:16   (  -0.00, -75.31) (   0.03, -75.52)   24.28                80
 08/19/2022   06:34:11   (  -0.01, -75.33) (  -0.94, -71.06)  486.00                80