Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2023   19:11:16   (  -0.04, -75.21) (   0.02, -74.92)   33.41                80
 08/22/2023   07:15:12   (   0.04, -75.22) (   0.16, -75.84)   69.55                80
 08/23/2023   06:54:09   (   0.04, -75.23) (  -0.85, -71.38)  439.26                80
 08/24/2023   19:16:37   (  -0.03, -75.24) (  -0.39, -76.78)  176.15                80
 08/25/2023   19:00:53   (  -0.03, -75.25) (   0.63, -72.33)  332.63                80
 08/27/2023   07:23:13   (   0.01, -75.25) (   0.55, -77.70)  279.13                80
 08/28/2023   07:02:09   (  -0.00, -75.26) (  -0.47, -73.25)  229.55                80
 08/29/2023   19:24:38   (   0.01, -75.28) (  -0.76, -78.66)  385.41                80
 08/30/2023   19:08:54   (   0.01, -75.29) (   0.27, -74.20)  124.22                80
 09/01/2023   07:31:12   (  -0.01, -75.31) (   0.97, -79.57)  485.57                80