Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 23.  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   22:23:43   (   0.03,-104.72) (  -0.88,-108.73)  457.77                80
 07/24/2025   22:07:32   (   0.03,-104.72) (   0.13,-104.16)   63.74                80
 07/27/2025   10:10:22   (  -0.03,-104.72) (  -0.02,-104.78)    6.67                80
 07/29/2025   22:10:39   (   0.04,-104.74) (  -0.12,-105.43)   78.89                80
 07/30/2025   21:54:30   (   0.04,-104.74) (   0.95,-100.86)  443.21                80
 08/01/2025   10:16:08   (  -0.04,-104.75) (   0.28,-106.04)  148.22                80
 08/02/2025   09:54:38   (  -0.04,-104.75) (  -0.79,-101.48)  373.56                80
 08/03/2025   22:16:25   (   0.04,-104.76) (  -0.41,-106.69)  221.16                80
 08/04/2025   22:00:15   (   0.05,-104.76) (   0.66,-102.13)  300.62                80
 08/06/2025   10:21:55   (  -0.05,-104.76) (   0.50,-107.32)  290.95                80