Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2019 11 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2019   06:33:44   (  -0.00, -75.20) (   0.15, -75.83)   72.58                80
 11/19/2019   06:12:08   (   0.00, -75.20) (  -0.87, -71.26)  448.98                80
 11/20/2019   18:33:49   (  -0.00, -75.21) (  -0.26, -76.50)  146.14                80
 11/21/2019   18:17:33   (  -0.00, -75.22) (   0.75, -71.93)  376.01                80
 11/23/2019   06:39:04   (   0.00, -75.23) (   0.43, -77.13)  216.53                80
 11/24/2019   06:17:29   (   0.00, -75.24) (  -0.58, -72.55)  305.87                80
 11/25/2019   18:39:08   (  -0.01, -75.26) (  -0.60, -77.78)  288.16                80
 11/26/2019   18:22:53   (  -0.01, -75.27) (   0.42, -73.21)  234.74                80
 11/28/2019   06:44:25   (   0.02, -75.29) (   0.72, -78.42)  356.70                80
 11/29/2019   06:22:50   (   0.02, -75.30) (  -0.30, -73.84)  166.28                80
 11/30/2019   18:44:29   (  -0.02, -75.33) (  -0.87, -79.08)  426.91                80
 12/01/2019   18:28:13   (  -0.03, -75.35) (   0.15, -74.50)   96.61                80