Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 5 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/27/2023   07:12:03   (  -0.02, -75.20) (   0.35, -76.95)  199.12                80
 05/28/2023   06:56:18   (  -0.02, -75.20) (  -0.62, -72.48)  309.71                80
 05/29/2023   19:16:06   (   0.02, -75.21) (  -0.57, -77.89)  305.99                80
 05/30/2023   19:00:22   (   0.02, -75.22) (   0.40, -73.43)  203.19                80
 06/01/2023   07:20:01   (  -0.03, -75.23) (   0.80, -78.80)  407.44                80
 06/02/2023   07:04:18   (  -0.03, -75.24) (  -0.24, -74.35)  101.77                80
 06/04/2023   19:08:22   (   0.04, -75.26) (   0.04, -75.30)    4.67                80
 06/07/2023   07:09:36   (  -0.04, -75.29) (   0.18, -76.21)  105.45                80
 06/08/2023   06:53:53   (  -0.04, -75.30) (  -0.86, -71.76)  404.21                80