Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/20/2022   06:49:41   (  -0.07, -75.24) (   0.02, -75.73)   55.87                80
 02/21/2022   06:28:38   (  -0.06, -75.25) (  -0.95, -71.28)  452.51                80
 02/22/2022   18:51:07   (   0.06, -75.27) (  -0.24, -76.71)  163.13                80
 02/23/2022   18:35:24   (   0.06, -75.28) (   0.72, -72.25)  345.48                80
 02/25/2022   06:57:45   (  -0.05, -75.30) (   0.48, -77.64)  267.00                80
 02/26/2022   06:36:43   (  -0.05, -75.31) (  -0.55, -73.20)  241.56                80
 02/27/2022   18:59:11   (   0.04, -75.33) (  -0.71, -78.61)  373.89                80
 02/28/2022   18:43:28   (   0.04, -75.35) (   0.32, -74.17)  135.37                80
 03/02/2022   07:05:49   (  -0.03, -75.39) (   0.93, -79.55)  475.23                80
 03/03/2022   06:44:46   (  -0.03, -75.41) (  -0.10, -75.11)   34.35                80