Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/09/2022   06:51:55   (  -0.06, -75.19) (   0.18, -76.35)  132.04                80
 02/10/2022   06:30:52   (  -0.06, -75.19) (  -0.79, -71.90)  375.08                80
 02/11/2022   18:53:21   (   0.06, -75.19) (  -0.41, -77.32)  242.75                80
 02/12/2022   18:37:37   (   0.05, -75.19) (   0.56, -72.87)  264.75                80
 02/14/2022   06:59:59   (  -0.05, -75.20) (   0.67, -78.25)  349.10                80
 02/15/2022   06:38:56   (  -0.04, -75.20) (  -0.36, -73.81)  158.56                80
 02/16/2022   19:01:25   (   0.04, -75.21) (  -0.89, -79.23)  458.47                80
 02/17/2022   18:45:42   (   0.03, -75.22) (   0.14, -74.78)   49.73                80
 02/20/2022   06:49:41   (  -0.03, -75.25) (   0.06, -75.73)   54.34                80
 02/21/2022   06:28:38   (  -0.03, -75.26) (  -0.91, -71.27)  454.04                80
 02/22/2022   18:51:07   (   0.03, -75.27) (  -0.27, -76.70)  162.23                80