Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/16/2025   10:17:38   (  -0.00,-104.72) (   0.49,-106.81)  239.07                80
 07/17/2025   09:56:09   (  -0.00,-104.72) (  -0.57,-102.25)  282.41                80
 07/18/2025   22:17:56   (   0.01,-104.72) (  -0.60,-107.47)  313.28                80
 07/19/2025   22:01:46   (   0.02,-104.72) (   0.40,-102.89)  208.06                80
 07/21/2025   10:23:26   (  -0.01,-104.72) (   0.73,-108.09)  383.78                80
 07/22/2025   10:01:55   (  -0.01,-104.72) (  -0.27,-103.51)  137.29                80
 07/23/2025   22:23:43   (   0.01,-104.71) (  -0.89,-108.74)  458.64                80
 07/24/2025   22:07:32   (   0.01,-104.71) (   0.12,-104.16)   62.82                80
 07/27/2025   10:10:22   (  -0.01,-104.72) (   0.00,-104.78)    6.66                80