Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2019 10 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/28/2019   06:31:16   (  -0.00, -75.20) (   0.03, -75.24)    5.63                80
 10/30/2019   18:31:21   (  -0.00, -75.21) (  -0.18, -75.90)   79.76                80
 10/31/2019   18:15:06   (  -0.00, -75.22) (   0.89, -71.34)  442.23                80
 11/02/2019   06:36:38   (  -0.01, -75.22) (   0.28, -76.54)  150.18                80
 11/03/2019   06:15:02   (  -0.01, -75.23) (  -0.73, -71.97)  371.88                80
 11/04/2019   18:36:43   (   0.02, -75.25) (  -0.42, -77.21)  223.16                80
 11/05/2019   18:20:27   (   0.02, -75.27) (   0.59, -72.63)  299.56                80
 11/07/2019   06:41:59   (  -0.03, -75.29) (   0.53, -77.85)  291.40                80
 11/08/2019   06:20:24   (  -0.03, -75.30) (  -0.49, -73.27)  231.70                80
 11/09/2019   18:42:04   (   0.03, -75.34) (  -0.65, -78.52)  361.84                80