Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2020   18:43:46   (  -0.01, -75.16) (  -0.66, -77.98)  321.69                80
 11/24/2020   18:27:29   (  -0.01, -75.17) (   0.39, -73.40)  201.30                80
 11/26/2020   06:48:59   (   0.00, -75.17) (   0.77, -78.59)  389.59                80
 11/27/2020   06:27:22   (   0.01, -75.18) (  -0.27, -74.01)  133.56                80
 11/28/2020   18:48:59   (  -0.01, -75.19) (  -0.90, -79.23)  459.60                80
 11/29/2020   18:32:43   (  -0.01, -75.20) (   0.15, -74.65)   64.01                80
 12/02/2020   06:35:15   (   0.01, -75.23) (   0.03, -75.24)    3.57                80
 12/04/2020   18:35:16   (  -0.00, -75.26) (  -0.14, -75.89)   71.91                80
 12/05/2020   18:18:59   (   0.00, -75.27) (   0.91, -71.31)  451.94                80