Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/27/2023   07:23:12   (   0.07, -75.21) (   0.62, -77.69)  282.09                80
 08/28/2023   07:02:08   (   0.06, -75.21) (  -0.41, -73.23)  226.09                80
 08/29/2023   19:24:36   (  -0.05, -75.21) (  -0.83, -78.64)  390.33                80
 08/30/2023   19:08:53   (  -0.05, -75.22) (   0.20, -74.18)  118.46                80
 09/01/2023   07:28:31   (   0.05, -75.23) (   1.04, -79.55)  492.24                80
 09/02/2023   07:12:48   (   0.05, -75.24) (   0.01, -75.09)   17.12                80
 09/04/2023   19:14:13   (  -0.05, -75.27) (  -0.20, -76.05)   87.99                80
 09/05/2023   18:58:28   (  -0.05, -75.29) (   0.78, -71.58)  421.85                80
 09/07/2023   07:20:47   (   0.04, -75.31) (   0.39, -76.96)  187.70                80
 09/08/2023   06:59:43   (   0.04, -75.33) (  -0.59, -72.50)  322.25                80
 09/09/2023   19:22:11   (  -0.03, -75.35) (  -0.62, -77.90)  291.74                80