Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 5 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2025   21:01:37   (  -0.00, -92.84) (   0.57, -90.29)  290.48                80
 05/16/2025   09:25:59   (   0.01, -93.63) (   0.47, -95.52)  216.27                80
 05/17/2025   09:04:32   (   0.00, -94.14) (  -0.72, -90.98)  360.18                80
 05/18/2025   21:29:05   (  -0.01, -94.94) (  -0.31, -96.25)  149.54                80
 05/19/2025   21:07:37   (  -0.00, -95.46) (   0.82, -91.71)  427.46                80
 05/21/2025   09:32:00   (   0.01, -96.25) (   0.14, -96.94)   78.48                80
 05/22/2025   09:10:33   (   0.01, -96.77) (  -0.99, -92.40)  498.46                80
 05/23/2025   21:35:05   (  -0.01, -97.57) (  -0.03, -97.67)   11.01                80
 05/26/2025   09:35:21   (   0.01, -98.88) (  -0.14, -98.36)   60.21                80