Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2022   06:30:52   (  -0.07, -75.19) (  -0.82, -71.90)  375.11                80
 02/11/2022   18:53:20   (   0.06, -75.19) (  -0.43, -77.32)  242.70                80
 02/12/2022   18:37:38   (   0.06, -75.19) (   0.59, -72.87)  264.87                80
 02/14/2022   06:59:59   (  -0.06, -75.20) (   0.64, -78.26)  348.86                80
 02/15/2022   06:38:57   (  -0.05, -75.21) (  -0.39, -73.82)  158.86                80
 02/16/2022   19:01:25   (   0.05, -75.21) (  -0.86, -79.23)  458.21                80
 02/17/2022   18:45:43   (   0.04, -75.22) (   0.17, -74.79)   50.13                80
 02/20/2022   06:49:40   (  -0.04, -75.25) (   0.08, -75.72)   53.79                80
 02/21/2022   06:28:38   (  -0.04, -75.27) (  -0.95, -71.28)  454.64                80
 02/22/2022   18:51:06   (   0.04, -75.28) (  -0.29, -76.70)  161.60                80
 02/23/2022   18:35:24   (   0.04, -75.29) (   0.74, -72.25)  347.10                80