Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/23/2023   07:09:59   (  -0.06, -75.20) (   0.29, -76.67)  168.48                80
 03/24/2023   06:48:57   (  -0.06, -75.20) (  -0.76, -72.23)  338.83                80
 03/25/2023   19:14:07   (   0.06, -75.20) (  -0.47, -77.65)  278.96                80
 03/26/2023   18:53:05   (   0.06, -75.20) (   0.51, -73.19)  228.70                80
 03/28/2023   07:18:06   (  -0.05, -75.21) (   0.73, -78.57)  383.67                80
 03/29/2023   06:57:05   (  -0.05, -75.22) (  -0.32, -74.13)  124.32                80
 03/30/2023   19:22:14   (   0.04, -75.22) (  -0.95, -79.54)  492.52                80
 03/31/2023   19:03:52   (   0.04, -75.23) (   0.04, -75.08)   16.23                80
 04/03/2023   07:07:52   (  -0.03, -75.27) (   0.12, -76.03)   86.03                80
 04/04/2023   06:46:49   (  -0.03, -75.28) (  -0.89, -71.58)  423.05                80