Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/25/2025   10:11:25   (   0.01,-104.68) (  -0.31,-103.27)  161.20                80
 10/26/2025   22:33:11   (  -0.02,-104.61) (  -0.88,-108.48)  440.22                80
 10/27/2025   22:16:59   (  -0.02,-104.58) (   0.15,-103.90)   79.01                80
 10/30/2025   10:17:04   (   0.02,-104.54) (   0.02,-104.48)    6.31                80
 11/01/2025   22:19:58   (  -0.02,-104.44) (  -0.15,-105.12)   76.31                80
 11/02/2025   22:03:46   (  -0.02,-104.42) (   0.89,-100.54)  443.20                80
 11/04/2025   10:25:23   (   0.03,-104.40) (   0.31,-105.71)  148.09                80
 11/05/2025   10:03:51   (   0.03,-104.37) (  -0.73,-101.13)  370.85                80
 11/06/2025   22:25:34   (  -0.05,-104.29) (  -0.53,-106.32)  231.38                80