Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 5 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2025   22:10:28   (  -0.00,-104.40) (  -0.64,-107.13)  311.76                80
 05/22/2025   21:54:20   (  -0.00,-104.41) (   0.44,-102.58)  209.57                80
 05/24/2025   10:15:59   (   0.00,-104.42) (   0.76,-107.76)  381.32                80
 05/25/2025   09:54:30   (   0.00,-104.42) (  -0.26,-103.19)  139.38                80
 05/26/2025   22:16:19   (  -0.00,-104.40) (  -0.93,-108.42)  458.76                80
 05/27/2025   22:00:11   (  -0.00,-104.40) (   0.15,-103.86)   62.26                80
 05/30/2025   10:03:00   (  -0.00,-104.41) (   0.02,-104.48)    7.85                80
 06/01/2025   22:03:20   (   0.01,-104.39) (  -0.17,-105.14)   85.12                80
 06/02/2025   21:47:11   (   0.01,-104.40) (   0.86,-100.57)  436.34                80