Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 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)
 07/14/2025   21:55:59   (  -0.02,-104.72) (   0.71,-101.63)  353.03                80
 07/16/2025   10:17:38   (   0.02,-104.72) (   0.49,-106.81)  238.58                80
 07/17/2025   09:56:09   (   0.02,-104.72) (  -0.57,-102.25)  282.79                80
 07/18/2025   22:17:55   (  -0.02,-104.72) (  -0.66,-107.46)  312.86                80
 07/19/2025   22:01:46   (  -0.02,-104.72) (   0.41,-102.89)  208.51                80
 07/21/2025   10:23:25   (   0.03,-104.72) (   0.79,-108.08)  383.31                80
 07/22/2025   10:01:55   (   0.03,-104.71) (  -0.22,-103.50)  137.78                80
 07/23/2025   22:23:42   (  -0.03,-104.70) (  -0.95,-108.72)  458.44                80
 07/24/2025   22:07:31   (  -0.04,-104.70) (   0.06,-104.15)   63.08                80
 07/27/2025   10:10:21   (   0.04,-104.71) (   0.06,-104.77)    6.54                80