Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 5 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2025   10:04:17   (   0.00,-104.42) (   0.19,-105.19)   87.63                80
 05/15/2025   09:42:48   (   0.00,-104.42) (  -0.88,-100.63)  433.05                80
 05/16/2025   22:04:38   (  -0.00,-104.42) (  -0.33,-105.85)  163.70                80
 05/17/2025   21:48:29   (   0.00,-104.42) (   0.74,-101.29)  357.49                80
 05/19/2025   10:10:08   (   0.00,-104.43) (   0.46,-106.48)  233.48                80
 05/20/2025   09:48:39   (   0.00,-104.43) (  -0.55,-101.91)  287.40                80
 05/21/2025   22:10:28   (  -0.00,-104.42) (  -0.65,-107.13)  309.87                80
 05/22/2025   21:54:20   (  -0.00,-104.43) (   0.43,-102.58)  211.55                80
 05/24/2025   10:15:59   (   0.00,-104.45) (   0.77,-107.76)  378.57                80
 05/25/2025   09:54:31   (  -0.00,-104.45) (  -0.30,-103.20)  142.20                80
 05/26/2025   22:16:19   (  -0.00,-104.43) (  -0.94,-108.42)  456.23                80