Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 1 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/23/2023   06:51:57   (  -0.05, -75.18) (  -0.49, -73.25)  220.79                29
 01/24/2023   19:12:41   (   0.05, -75.18) (  -0.76, -78.67)  398.55                80
 01/25/2023   18:57:02   (   0.05, -75.19) (   0.28, -74.24)  108.03                80
 01/28/2023   07:01:07   (  -0.05, -75.19) (  -0.06, -75.20)    1.91                80
 01/30/2023   19:02:40   (   0.04, -75.21) (  -0.17, -76.19)  110.53                80
 01/31/2023   18:46:59   (   0.03, -75.22) (   0.83, -71.74)  396.95                80
 02/02/2023   07:09:23   (  -0.03, -75.24) (   0.42, -77.13)  216.85                80
 02/03/2023   06:48:23   (  -0.03, -75.25) (  -0.57, -72.69)  290.87                80
 02/04/2023   19:13:35   (  -0.02, -75.27) (  -0.67, -78.11)  324.87                80
 02/05/2023   18:55:15   (  -0.01, -75.28) (   0.33, -73.67)  183.26                80