Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 4 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/04/2023   06:46:48   (  -0.05, -75.21) (  -0.87, -71.56)  415.32                80
 04/05/2023   19:11:59   (   0.04, -75.19) (  -0.34, -76.98)  203.86                80
 04/06/2023   18:50:55   (   0.04, -75.18) (   0.62, -72.52)  303.07                80
 04/08/2023   07:15:57   (  -0.04, -75.18) (   0.57, -77.91)  310.22                80
 04/09/2023   06:54:54   (  -0.04, -75.18) (  -0.45, -73.46)  196.70                80
 04/10/2023   19:20:03   (   0.04, -75.16) (  -0.81, -78.86)  422.31                80
 04/11/2023   18:59:01   (   0.04, -75.16) (   0.21, -74.42)   84.75                80
 04/14/2023   07:05:38   (  -0.03, -75.16) (   0.04, -75.33)   20.87                80
 04/15/2023   06:44:35   (  -0.03, -75.15) (  -0.99, -70.88)  486.90                80
 04/16/2023   19:09:45   (   0.02, -75.15) (  -0.25, -76.29)  130.77                80
 04/17/2023   18:48:42   (   0.02, -75.15) (   0.79, -71.85)  377.46                80