Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/14/2023   19:03:16   (  -0.03, -75.20) (   0.46, -73.06)  244.91                80
 08/16/2023   07:22:55   (   0.02, -75.19) (   0.75, -78.43)  369.34                80
 08/17/2023   07:07:12   (   0.01, -75.19) (  -0.26, -73.97)  138.35                80
 08/18/2023   19:27:01   (  -0.01, -75.19) (  -0.93, -79.39)  477.82                80
 08/19/2023   19:11:17   (  -0.01, -75.19) (   0.08, -74.93)   30.70                80
 08/22/2023   07:15:12   (   0.01, -75.20) (   0.17, -75.84)   73.40                80
 08/23/2023   06:54:09   (   0.01, -75.20) (  -0.85, -71.38)  435.10                80
 08/24/2023   19:16:38   (   0.00, -75.21) (  -0.33, -76.80)  180.61                80
 08/25/2023   19:00:55   (   0.01, -75.21) (   0.69, -72.34)  327.84                80
 08/27/2023   07:23:13   (  -0.01, -75.21) (   0.57, -77.71)  284.34                80