Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 2 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/11/2023   18:45:13   (   0.05, -75.20) (   0.96, -71.18)  457.56                80
 02/13/2023   07:07:39   (  -0.05, -75.20) (   0.23, -76.59)  157.03                80
 02/14/2023   06:46:38   (  -0.05, -75.21) (  -0.77, -72.14)  349.99                80
 02/15/2023   19:09:11   (   0.04, -75.21) (  -0.46, -77.57)  267.96                80
 02/16/2023   18:53:29   (   0.04, -75.22) (   0.49, -73.11)  239.30                80
 02/18/2023   07:15:54   (  -0.02, -75.23) (   0.70, -78.52)  374.52                80
 02/19/2023   06:54:53   (  -0.02, -75.24) (  -0.26, -74.06)  133.12                80
 02/20/2023   19:17:25   (   0.01, -75.25) (  -0.96, -79.49)  483.68                80
 02/21/2023   19:01:45   (   0.01, -75.27) (   0.06, -75.05)   24.45                80
 02/24/2023   07:05:49   (  -0.01, -75.31) (   0.16, -76.00)   79.19                80