Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 1 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2023   18:47:00   (   0.06, -75.18) (   0.85, -71.75)  391.89                80
 02/02/2023   07:09:24   (  -0.05, -75.18) (   0.41, -77.14)  223.17                80
 02/03/2023   06:48:24   (  -0.05, -75.18) (  -0.59, -72.69)  283.34                80
 02/04/2023   19:10:57   (   0.05, -75.18) (  -0.62, -78.13)  335.84                80
 02/05/2023   18:55:17   (   0.05, -75.19) (   0.38, -73.68)  171.19                80
 02/07/2023   07:17:42   (  -0.04, -75.20) (   0.81, -79.09)  442.32                80
 02/08/2023   06:56:41   (  -0.04, -75.21) (  -0.19, -74.64)   65.07                80
 02/10/2023   19:00:53   (   0.04, -75.23) (  -0.05, -75.63)   45.00                80
 02/11/2023   18:45:13   (   0.04, -75.24) (   0.96, -71.18)  462.88                80
 02/13/2023   07:07:37   (  -0.03, -75.27) (   0.29, -76.57)  149.56                80