Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2023   07:02:39   (   0.04, -75.20) (  -0.53, -72.80)  274.74                80
 10/06/2023   19:25:05   (  -0.03, -75.21) (  -0.69, -78.20)  339.75                80
 10/07/2023   19:09:20   (  -0.03, -75.22) (   0.29, -73.73)  169.48                80
 10/09/2023   07:31:38   (   0.02, -75.22) (   0.89, -79.10)  442.02                80
 10/10/2023   07:10:34   (   0.02, -75.23) (  -0.14, -74.64)   67.67                80
 10/12/2023   19:14:34   (  -0.01, -75.26) (  -0.06, -75.57)   35.22                80
 10/13/2023   18:58:49   (  -0.02, -75.27) (   0.93, -71.11)  475.40                80
 10/15/2023   07:21:06   (   0.01, -75.29) (   0.30, -76.46)  134.27                80
 10/16/2023   07:00:02   (   0.02, -75.30) (  -0.75, -72.01)  376.31                80
 10/17/2023   19:22:27   (  -0.01, -75.33) (  -0.46, -77.40)  235.73                80
 10/18/2023   19:06:42   (  -0.02, -75.35) (   0.54, -72.94)  275.00                80