Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 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)
 03/23/2023   07:09:59   (  -0.06, -75.20) (   0.30, -76.67)  168.45                80
 03/24/2023   06:48:57   (  -0.06, -75.20) (  -0.74, -72.23)  338.84                80
 03/25/2023   19:14:07   (   0.06, -75.20) (  -0.49, -77.64)  278.96                80
 03/26/2023   18:53:05   (   0.06, -75.20) (   0.50, -73.19)  228.67                80
 03/28/2023   07:18:07   (  -0.05, -75.21) (   0.69, -78.58)  383.73                80
 03/29/2023   06:57:05   (  -0.05, -75.21) (  -0.31, -74.13)  124.21                80
 03/30/2023   19:22:15   (   0.04, -75.22) (  -0.92, -79.55)  492.64                80
 03/31/2023   19:01:13   (   0.04, -75.23) (   0.08, -75.09)   15.85                80
 04/03/2023   07:07:51   (  -0.03, -75.27) (   0.14, -76.02)   86.18                80
 04/04/2023   06:46:49   (  -0.03, -75.28) (  -0.86, -71.57)  422.82                80
 04/05/2023   19:11:59   (   0.03, -75.30) (  -0.35, -76.99)  192.55                80