Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2025   10:01:56   (  -0.02,-104.72) (  -0.32,-103.52)  137.22                80
 07/23/2025   22:23:42   (   0.02,-104.72) (  -0.91,-108.73)  457.77                80
 07/24/2025   22:07:33   (   0.03,-104.72) (   0.16,-104.16)   63.73                80
 07/27/2025   10:07:42   (  -0.03,-104.72) (   0.01,-104.77)    7.26                80
 07/29/2025   22:10:40   (   0.03,-104.74) (  -0.10,-105.44)   78.70                80
 07/30/2025   21:54:29   (   0.03,-104.75) (   0.91,-100.86)  443.49                80
 08/01/2025   10:16:08   (  -0.03,-104.75) (   0.26,-106.05)  147.85                80
 08/02/2025   09:54:38   (  -0.03,-104.75) (  -0.75,-101.47)  373.96                80
 08/03/2025   22:16:25   (   0.04,-104.76) (  -0.40,-106.70)  220.76                80