Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2025   22:14:59   (  -0.00,-104.40) (  -0.75,-107.69)  375.79                80
 06/12/2025   21:58:50   (   0.00,-104.40) (   0.28,-103.12)  145.43                80
 06/14/2025   10:20:29   (  -0.00,-104.43) (   0.90,-108.31)  443.47                80
 06/15/2025   09:58:59   (  -0.00,-104.42) (  -0.13,-103.74)   77.38                80
 06/17/2025   22:04:38   (   0.00,-104.40) (  -0.02,-104.40)    2.34                80
 06/20/2025   10:07:29   (  -0.00,-104.43) (   0.11,-105.03)   67.44                80
 06/21/2025   09:46:00   (  -0.00,-104.43) (  -0.93,-100.46)  453.43                80
 06/22/2025   22:07:47   (  -0.00,-104.39) (  -0.30,-105.67)  146.41                80
 06/23/2025   21:51:37   (  -0.00,-104.39) (   0.74,-101.10)  374.76                80
 06/25/2025   10:13:17   (   0.01,-104.42) (   0.45,-106.29)  213.43                80