Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 5 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2025   21:54:20   (  -0.01,-104.41) (   0.44,-102.58)  210.06                80
 05/24/2025   10:15:59   (   0.01,-104.42) (   0.76,-107.76)  380.87                80
 05/25/2025   09:54:30   (   0.00,-104.42) (  -0.26,-103.19)  139.80                80
 05/26/2025   22:16:19   (   0.00,-104.41) (  -0.93,-108.42)  458.02                80
 05/27/2025   22:00:11   (   0.00,-104.41) (   0.15,-103.86)   63.05                80
 05/30/2025   10:03:00   (   0.01,-104.42) (   0.02,-104.48)    6.69                80
 06/01/2025   22:03:20   (  -0.01,-104.41) (  -0.18,-105.14)   83.20                80
 06/02/2025   21:47:11   (  -0.01,-104.41) (   0.85,-100.57)  438.46                80
 06/04/2025   10:08:51   (   0.01,-104.44) (   0.28,-105.77)  150.82                80
 06/05/2025   09:47:22   (   0.01,-104.44) (  -0.74,-101.20)  370.60                80