Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 1 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2023   07:01:07   (  -0.06, -75.19) (  -0.07, -75.20)    1.51                80
 01/30/2023   19:02:40   (   0.05, -75.19) (  -0.17, -76.18)  113.17                80
 01/31/2023   18:46:59   (   0.05, -75.20) (   0.82, -71.74)  393.94                80
 02/02/2023   07:09:25   (  -0.05, -75.21) (   0.38, -77.14)  219.97                80
 02/03/2023   06:48:24   (  -0.04, -75.22) (  -0.62, -72.70)  287.33                80
 02/04/2023   19:10:56   (   0.04, -75.23) (  -0.64, -78.12)  330.47                80
 02/05/2023   18:55:17   (   0.04, -75.24) (   0.41, -73.69)  177.42                80
 02/07/2023   07:17:41   (  -0.03, -75.27) (   0.84, -79.08)  434.91                80
 02/08/2023   06:56:41   (  -0.03, -75.28) (  -0.17, -74.64)   73.27                80
 02/10/2023   19:03:33   (   0.03, -75.32) (  -0.06, -75.62)   34.62                80