Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 11 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)
 11/19/2023   19:16:43   (  -0.00, -75.22) (   0.06, -74.84)   42.34                80
 11/22/2023   07:20:33   (   0.00, -75.24) (   0.11, -75.73)   56.48                80
 11/23/2023   06:59:27   (   0.00, -75.25) (  -0.90, -71.26)  454.31                80
 11/24/2023   19:21:50   (  -0.00, -75.27) (  -0.33, -76.64)  157.58                80
 11/25/2023   19:06:04   (  -0.00, -75.28) (   0.67, -72.17)  353.67                80
 11/27/2023   07:28:20   (   0.00, -75.30) (   0.48, -77.53)  254.16                80
 11/28/2023   07:07:13   (   0.01, -75.32) (  -0.53, -73.07)  257.17                80
 11/29/2023   19:29:37   (  -0.00, -75.34) (  -0.70, -78.45)  354.24                80
 11/30/2023   19:13:50   (  -0.01, -75.36) (   0.31, -73.98)  157.50                80
 12/02/2023   07:36:06   (   0.00, -75.39) (   0.89, -79.33)  448.88                80