Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/03/2022   06:32:00   (  -0.03, -75.17) (  -0.81, -71.80)  384.66                80
 01/04/2022   18:51:50   (   0.03, -75.18) (  -0.45, -77.22)  233.40                80
 01/05/2022   18:36:07   (   0.03, -75.18) (   0.55, -72.77)  274.00                80
 01/07/2022   06:58:28   (  -0.04, -75.18) (   0.66, -78.17)  340.36                80
 01/08/2022   06:37:26   (  -0.03, -75.19) (  -0.35, -73.72)  167.56                80
 01/09/2022   18:59:56   (   0.04, -75.21) (  -0.84, -79.15)  448.69                80
 01/10/2022   18:44:14   (   0.03, -75.23) (   0.17, -74.71)   59.86                80
 01/13/2022   06:48:12   (  -0.02, -75.26) (   0.09, -75.64)   44.34                80
 01/14/2022   06:27:09   (  -0.01, -75.27) (  -0.92, -71.20)  464.59                80
 01/15/2022   18:49:38   (  -0.00, -75.30) (  -0.31, -76.62)  150.36                80
 01/16/2022   18:33:56   (  -0.01, -75.32) (   0.71, -72.17)  358.84                80