Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 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)
 03/07/2023   07:03:51   (  -0.07, -75.19) (   0.01, -75.39)   23.78                80
 03/08/2023   06:42:50   (  -0.07, -75.19) (  -1.05, -70.96)  483.26                80
 03/09/2023   19:05:21   (   0.06, -75.19) (  -0.21, -76.37)  135.22                80
 03/10/2023   18:49:39   (   0.07, -75.19) (   0.79, -71.92)  372.01                80
 03/12/2023   07:12:03   (  -0.06, -75.20) (   0.42, -77.31)  241.25                80
 03/13/2023   06:51:01   (  -0.06, -75.20) (  -0.59, -72.87)  265.94                80
 03/14/2023   19:16:11   (   0.06, -75.20) (  -0.66, -78.28)  352.42                80
 03/15/2023   18:57:50   (   0.05, -75.20) (   0.36, -73.84)  155.00                80
 03/17/2023   07:20:13   (  -0.04, -75.21) (   0.84, -79.23)  457.58                80
 03/18/2023   06:59:11   (  -0.04, -75.22) (  -0.13, -74.77)   50.16                80
 03/20/2023   19:06:00   (   0.03, -75.23) (  -0.08, -75.75)   58.82                80