Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2023   07:17:34   (   0.04, -75.20) (   0.34, -76.56)  154.89                80
 08/12/2023   06:56:30   (   0.03, -75.20) (  -0.66, -72.10)  352.77                80
 08/13/2023   19:18:59   (  -0.03, -75.21) (  -0.53, -77.52)  263.31                80
 08/14/2023   19:03:16   (   0.00, -75.21) (   0.48, -73.06)  244.28                80
 08/16/2023   07:25:35   (  -0.01, -75.20) (   0.74, -78.43)  368.49                80
 08/17/2023   07:04:32   (  -0.01, -75.21) (  -0.27, -73.98)  140.33                80
 08/18/2023   19:27:01   (   0.01, -75.23) (  -0.92, -79.39)  474.19                80
 08/19/2023   19:11:18   (   0.00, -75.24) (   0.10, -74.94)   35.19                80
 08/22/2023   07:15:13   (  -0.00, -75.26) (   0.15, -75.84)   66.62                80
 08/23/2023   06:54:09   (  -0.00, -75.27) (  -0.86, -71.39)  442.84                80
 08/24/2023   19:16:38   (   0.01, -75.30) (  -0.32, -76.80)  171.18                80