Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 10.  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,-104.39) (  -0.76,-107.69)  375.92                80
 06/12/2025   21:58:50   (  -0.00,-104.39) (   0.28,-103.12)  145.24                80
 06/14/2025   10:20:29   (   0.00,-104.42) (   0.91,-108.31)  443.81                80
 06/15/2025   09:58:59   (   0.00,-104.42) (  -0.13,-103.74)   76.89                80
 06/17/2025   22:01:58   (   0.00,-104.39) (  -0.02,-104.39)    2.77                80
 06/20/2025   10:07:29   (  -0.00,-104.42) (   0.11,-105.03)   68.77                80
 06/21/2025   09:46:00   (  -0.00,-104.42) (  -0.93,-100.46)  452.01                80
 06/22/2025   22:07:47   (  -0.00,-104.38) (  -0.30,-105.67)  148.15                80
 06/23/2025   21:51:37   (  -0.00,-104.37) (   0.74,-101.10)  372.83                80