Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2023   19:02:40   (   0.05, -75.19) (  -0.18, -76.18)  113.17                80
 01/31/2023   18:46:59   (   0.05, -75.20) (   0.81, -71.74)  393.92                80
 02/02/2023   07:09:24   (  -0.05, -75.21) (   0.38, -77.14)  220.00                80
 02/03/2023   06:48:24   (  -0.04, -75.22) (  -0.61, -72.70)  287.26                80
 02/04/2023   19:10:57   (   0.04, -75.23) (  -0.59, -78.13)  330.60                80
 02/05/2023   18:55:17   (   0.04, -75.24) (   0.41, -73.69)  177.26                80
 02/07/2023   07:17:41   (  -0.03, -75.26) (   0.84, -79.08)  435.05                80
 02/08/2023   06:56:41   (  -0.03, -75.28) (  -0.17, -74.64)   73.10                80
 02/10/2023   19:03:33   (   0.03, -75.32) (  -0.06, -75.62)   34.89                80
 02/11/2023   18:45:12   (   0.03, -75.34) (   0.95, -71.18)  473.81                80