Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 10 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2022   07:05:26   (   0.04, -75.19) (   0.66, -78.03)  322.96                80
 10/17/2022   06:49:39   (   0.04, -75.19) (  -0.31, -73.56)  186.09                80
 10/18/2022   19:09:24   (  -0.03, -75.21) (  -0.89, -78.96)  427.91                80
 10/19/2022   18:53:38   (  -0.03, -75.22) (   0.14, -74.50)   81.67                80
 10/22/2022   06:54:49   (   0.03, -75.23) (   0.07, -75.41)   19.87                80
 10/23/2022   06:36:24   (   0.03, -75.24) (  -0.97, -70.95)  490.25                80
 10/24/2022   18:58:47   (  -0.02, -75.27) (  -0.28, -76.34)  122.29                80
 10/25/2022   18:43:01   (  -0.03, -75.28) (   0.76, -71.88)  388.20                80
 10/27/2022   07:05:18   (   0.02, -75.30) (   0.47, -77.25)  222.16                80
 10/28/2022   06:44:12   (   0.03, -75.31) (  -0.57, -72.79)  288.17                80