Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 2 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2023   19:01:43   (   0.05, -75.18) (   0.07, -75.04)   15.94                80
 02/24/2023   07:05:47   (  -0.05, -75.19) (   0.10, -76.00)   91.51                80
 02/25/2023   06:44:45   (  -0.05, -75.20) (  -0.88, -71.55)  415.79                80
 02/26/2023   19:07:17   (   0.05, -75.20) (  -0.35, -76.97)  201.56                80
 02/27/2023   18:51:35   (   0.05, -75.21) (   0.64, -72.52)  306.11                80
 03/01/2023   07:13:59   (  -0.04, -75.22) (   0.55, -77.92)  307.01                80
 03/02/2023   06:52:58   (  -0.03, -75.23) (  -0.45, -73.47)  200.95                80
 03/03/2023   19:18:08   (   0.02, -75.25) (  -0.82, -78.89)  415.30                80
 03/04/2023   18:57:07   (   0.02, -75.26) (   0.18, -74.44)   93.26                80