Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2023   19:23:36   (  -0.02, -75.21) (  -0.87, -78.94)  425.58                80
 07/23/2023   19:07:54   (  -0.02, -75.21) (   0.17, -74.49)   83.03                80
 07/26/2023   07:11:50   (   0.03, -75.23) (   0.08, -75.41)   20.26                80
 07/27/2023   06:50:47   (   0.03, -75.24) (  -0.91, -70.95)  488.53                80
 07/28/2023   19:13:16   (  -0.04, -75.25) (  -0.28, -76.36)  126.63                80
 07/29/2023   18:57:33   (  -0.04, -75.26) (   0.70, -71.90)  382.22                80
 07/31/2023   07:19:53   (   0.05, -75.27) (   0.51, -77.28)  229.32                80
 08/01/2023   06:58:50   (   0.05, -75.28) (  -0.48, -72.82)  279.72                80
 08/02/2023   19:21:19   (  -0.05, -75.30) (  -0.71, -78.24)  334.86                80
 08/03/2023   19:05:35   (  -0.05, -75.31) (   0.29, -73.78)  174.71                80