Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2025   10:30:40   (  -0.09,-104.67) (   0.77,-108.31)  416.47                80
 09/18/2025   10:09:10   (  -0.10,-104.67) (  -0.31,-103.75)  105.00                80
 09/19/2025   22:30:58   (   0.09,-104.66) (  -0.90,-108.96)  490.89                80
 09/20/2025   22:14:48   (   0.10,-104.67) (   0.18,-104.40)   31.42                80
 09/23/2025   10:17:36   (  -0.09,-104.70) (  -0.05,-105.01)   34.64                80
 09/24/2025   09:56:06   (  -0.10,-104.71) (  -1.07,-100.43)  487.32                80
 09/25/2025   22:17:53   (   0.09,-104.70) (  -0.13,-105.65)  108.50                80
 09/26/2025   22:01:42   (   0.10,-104.71) (   0.90,-101.07)  413.68                80
 09/28/2025   10:23:21   (  -0.08,-104.73) (   0.26,-106.26)  174.34                80
 09/29/2025   10:01:50   (  -0.09,-104.73) (  -0.77,-101.69)  347.21                80