Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 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)
 10/16/2025   22:21:51   (   0.01,-104.68) (  -0.28,-106.02)  153.02                80
 10/17/2025   22:05:39   (   0.02,-104.68) (   0.74,-101.44)  369.28                80
 10/19/2025   10:27:17   (  -0.01,-104.71) (   0.42,-106.62)  217.58                80
 10/20/2025   10:05:45   (  -0.01,-104.71) (  -0.60,-102.04)  304.45                80
 10/21/2025   22:27:30   (  -0.00,-104.69) (  -0.61,-107.24)  292.54                80
 10/22/2025   22:11:20   (  -0.01,-104.69) (   0.47,-102.68)  229.94                80
 10/24/2025   10:32:56   (   0.02,-104.72) (   0.74,-107.84)  356.38                80
 10/25/2025   10:11:25   (   0.02,-104.72) (  -0.29,-103.26)  165.46                80
 10/26/2025   22:33:10   (  -0.03,-104.68) (  -0.90,-108.47)  432.50                80
 10/27/2025   22:16:59   (  -0.03,-104.68) (   0.14,-103.89)   89.66                80
 10/29/2025   10:38:36   (   0.04,-104.72) (   1.02,-109.08)  496.36                80