Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2022   18:43:24   (  -0.05, -75.20) (   0.57, -72.34)  325.53                80
 09/19/2022   07:05:41   (   0.04, -75.20) (   0.63, -77.71)  287.29                80
 09/20/2022   06:44:37   (   0.04, -75.21) (  -0.42, -73.27)  221.63                80
 09/21/2022   19:07:02   (  -0.02, -75.22) (  -0.80, -78.67)  392.74                80
 09/22/2022   18:51:17   (  -0.02, -75.23) (   0.19, -74.21)  116.71                80
 09/24/2022   07:13:34   (   0.01, -75.24) (   1.01, -79.58)  494.67                80
 09/25/2022   06:55:10   (   0.02, -75.25) (  -0.04, -75.13)   15.50                80
 09/27/2022   18:56:29   (  -0.02, -75.30) (  -0.16, -76.07)   87.65                80
 09/28/2022   18:40:44   (  -0.02, -75.31) (   0.84, -71.61)  422.72                80
 09/30/2022   07:03:01   (   0.02, -75.33) (   0.38, -76.98)  187.83                80