Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 5 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)
 05/29/2023   19:16:06   (   0.02, -75.19) (  -0.62, -77.88)  307.81                80
 05/30/2023   19:00:22   (   0.02, -75.19) (   0.42, -73.43)  200.31                80
 06/01/2023   07:20:01   (  -0.03, -75.19) (   0.78, -78.80)  411.72                80
 06/02/2023   07:04:17   (  -0.03, -75.19) (  -0.20, -74.34)   96.47                80
 06/04/2023   19:05:41   (   0.03, -75.18) (   0.00, -75.29)   12.47                80
 06/05/2023   18:49:57   (   0.03, -75.18) (   1.04, -70.84)  495.82                80
 06/07/2023   07:09:36   (  -0.04, -75.19) (   0.22, -76.20)  116.04                80
 06/08/2023   06:53:52   (  -0.03, -75.19) (  -0.82, -71.75)  392.61                80
 06/09/2023   19:13:39   (   0.04, -75.19) (  -0.39, -77.15)  223.40                80
 06/10/2023   18:57:55   (   0.03, -75.20) (   0.60, -72.69)  285.87                80