Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 7 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2023   06:50:47   (   0.02, -75.21) (  -0.92, -70.95)  485.30                80
 07/28/2023   19:13:16   (   0.01, -75.21) (  -0.27, -76.36)  132.46                80
 07/29/2023   18:57:34   (   0.01, -75.21) (   0.77, -71.92)  375.36                80
 07/31/2023   07:19:54   (  -0.01, -75.21) (   0.44, -77.29)  236.84                80
 08/01/2023   06:58:51   (  -0.01, -75.21) (  -0.55, -72.83)  271.41                80
 08/02/2023   19:21:19   (   0.01, -75.22) (  -0.70, -78.24)  344.92                80
 08/03/2023   19:05:37   (   0.01, -75.22) (   0.35, -73.79)  163.90                80
 08/05/2023   07:27:56   (  -0.01, -75.24) (   0.90, -79.16)  446.71                80
 08/06/2023   07:06:53   (  -0.00, -75.25) (  -0.16, -74.71)   62.66                80
 08/08/2023   19:10:58   (   0.00, -75.29) (  -0.09, -75.66)   42.67                80
 08/09/2023   18:55:15   (  -0.00, -75.30) (   0.91, -71.20)  467.12                80