Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2025   22:23:42   (   0.02,-104.72) (  -0.90,-108.73)  457.73                80
 07/24/2025   22:07:33   (   0.03,-104.72) (   0.17,-104.17)   63.78                80
 07/27/2025   10:07:42   (  -0.03,-104.72) (   0.00,-104.78)    6.94                80
 07/29/2025   22:10:39   (   0.03,-104.74) (  -0.15,-105.42)   78.63                80
 07/30/2025   21:54:29   (   0.03,-104.75) (   0.92,-100.86)  443.55                80
 08/01/2025   10:16:08   (  -0.04,-104.75) (   0.25,-106.05)  147.78                80
 08/02/2025   09:54:38   (  -0.03,-104.75) (  -0.76,-101.47)  374.02                80
 08/03/2025   22:16:25   (   0.04,-104.76) (  -0.39,-106.70)  220.66                80
 08/04/2025   22:00:15   (   0.04,-104.76) (   0.63,-102.12)  301.16                80