Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/17/2023   09:15:59   (   0.04,-104.67) (   0.93,-108.51)  437.99                80
 02/18/2023   08:54:58   (   0.04,-104.67) (  -0.10,-104.07)   68.27                80
 02/20/2023   20:59:09   (  -0.04,-104.68) (  -0.13,-105.05)   42.51                80
 02/21/2023   20:43:29   (  -0.04,-104.68) (   0.90,-100.61)  464.34                80
 02/23/2023   09:05:52   (   0.05,-104.67) (   0.37,-105.99)  151.67                80
 02/24/2023   08:44:51   (   0.04,-104.67) (  -0.67,-101.56)  355.20                80
 02/25/2023   21:07:23   (  -0.05,-104.68) (  -0.56,-106.98)  261.68                80
 02/26/2023   20:51:41   (  -0.05,-104.68) (   0.42,-102.53)  245.38                80
 02/28/2023   09:14:06   (   0.06,-104.67) (   0.77,-107.93)  370.16                80
 03/01/2023   08:53:04   (   0.06,-104.67) (  -0.22,-103.48)  136.72                80
 03/02/2023   21:15:35   (  -0.06,-104.68) (  -0.99,-108.90)  480.44                80