Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/08/2023   06:42:50   (  -0.07, -75.19) (  -1.05, -70.96)  483.43                80
 03/09/2023   19:05:21   (   0.07, -75.19) (  -0.21, -76.37)  134.63                80
 03/10/2023   18:49:39   (   0.07, -75.19) (   0.80, -71.92)  372.74                80
 03/12/2023   07:12:03   (  -0.06, -75.21) (   0.42, -77.31)  240.50                80
 03/13/2023   06:51:01   (  -0.06, -75.21) (  -0.60, -72.87)  266.84                80
 03/14/2023   19:13:31   (   0.06, -75.21) (  -0.65, -78.28)  351.11                80
 03/15/2023   18:57:50   (   0.06, -75.21) (   0.37, -73.84)  156.46                80
 03/17/2023   07:20:12   (  -0.04, -75.22) (   0.88, -79.22)  456.08                80
 03/18/2023   06:59:11   (  -0.04, -75.23) (  -0.15, -74.78)   51.78                80
 03/20/2023   19:06:00   (   0.03, -75.25) (  -0.06, -75.75)   56.67                80
 03/21/2023   18:44:57   (   0.03, -75.26) (   0.92, -71.29)  452.13                80