Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2022   18:53:38   (  -0.04, -75.19) (   0.11, -74.49)   79.28                80
 10/22/2022   06:54:48   (   0.03, -75.19) (   0.10, -75.40)   24.20                80
 10/23/2022   06:39:03   (   0.03, -75.20) (  -0.94, -70.94)  485.36                80
 10/24/2022   18:58:47   (  -0.03, -75.21) (  -0.26, -76.34)  128.29                80
 10/25/2022   18:43:01   (  -0.03, -75.22) (   0.72, -71.87)  381.50                80
 10/27/2022   07:02:37   (   0.03, -75.22) (   0.50, -77.24)  229.97                80
 10/28/2022   06:46:52   (   0.03, -75.23) (  -0.54, -72.78)  279.67                80
 10/29/2022   19:06:35   (  -0.02, -75.24) (  -0.70, -78.17)  334.15                80
 10/30/2022   18:50:49   (  -0.02, -75.25) (   0.35, -73.72)  175.64                80
 11/01/2022   07:13:06   (   0.02, -75.26) (   0.87, -79.08)  435.19                80