Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 2 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/13/2023   07:07:38   (  -0.06, -75.20) (   0.26, -76.58)  157.75                80
 02/14/2023   06:46:38   (  -0.06, -75.20) (  -0.75, -72.14)  349.03                80
 02/15/2023   19:09:10   (   0.05, -75.20) (  -0.48, -77.56)  269.12                80
 02/16/2023   18:53:29   (   0.05, -75.21) (   0.54, -73.12)  237.89                80
 02/18/2023   07:15:54   (  -0.04, -75.21) (   0.70, -78.51)  376.49                80
 02/19/2023   06:54:53   (  -0.04, -75.22) (  -0.32, -74.07)  130.88                80
 02/20/2023   19:20:05   (   0.03, -75.23) (  -0.95, -79.49)  486.06                80
 02/21/2023   18:59:04   (   0.03, -75.24) (   0.08, -75.05)   21.92                80
 02/24/2023   07:05:48   (  -0.03, -75.28) (   0.12, -76.00)   82.31                80
 02/25/2023   06:44:46   (  -0.03, -75.30) (  -0.85, -71.55)  426.15                80
 02/26/2023   19:09:59   (   0.02, -75.32) (  -0.34, -76.99)  189.30                80