Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/07/2022   18:29:34   (   0.06, -75.19) (   1.04, -70.96)  482.95                80
 02/09/2022   06:51:55   (  -0.06, -75.19) (   0.19, -76.35)  131.62                80
 02/10/2022   06:30:51   (  -0.06, -75.19) (  -0.77, -71.89)  375.78                80
 02/11/2022   18:53:21   (   0.05, -75.20) (  -0.43, -77.32)  241.59                80
 02/12/2022   18:37:38   (   0.05, -75.20) (   0.60, -72.88)  266.17                80
 02/14/2022   07:00:00   (  -0.04, -75.21) (   0.64, -78.26)  347.35                80
 02/15/2022   06:38:56   (  -0.04, -75.22) (  -0.33, -73.81)  160.60                80
 02/16/2022   19:01:25   (   0.03, -75.23) (  -0.86, -79.23)  455.92                80
 02/17/2022   18:45:43   (   0.03, -75.24) (   0.16, -74.79)   52.63                80
 02/20/2022   06:49:41   (  -0.03, -75.28) (   0.10, -75.72)   51.08                80