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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/02/2022   06:47:43   (  -0.03, -75.17) (   0.18, -76.25)  122.16                80
 01/03/2022   06:31:59   (  -0.03, -75.17) (  -0.76, -71.79)  384.71                80
 01/04/2022   18:51:50   (   0.03, -75.18) (  -0.45, -77.22)  233.36                80
 01/05/2022   18:36:07   (   0.03, -75.18) (   0.56, -72.77)  274.05                80
 01/07/2022   06:58:28   (  -0.04, -75.19) (   0.65, -78.17)  340.25                80
 01/08/2022   06:37:26   (  -0.03, -75.19) (  -0.35, -73.72)  167.68                80
 01/09/2022   18:59:56   (   0.04, -75.22) (  -0.84, -79.15)  448.59                80
 01/10/2022   18:44:14   (   0.03, -75.23) (   0.17, -74.71)   59.96                80
 01/13/2022   06:48:13   (  -0.02, -75.26) (   0.04, -75.65)   44.14                80
 01/14/2022   06:27:09   (  -0.01, -75.28) (  -0.91, -71.19)  464.77                80
 01/15/2022   18:49:39   (  -0.00, -75.30) (  -0.32, -76.62)  150.23                80