Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 3 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/24/2025   22:01:50   (   0.02,-104.41) (  -0.45,-106.51)  239.33                80
 03/25/2025   21:45:43   (   0.01,-104.41) (   0.57,-101.94)  280.80                80
 03/27/2025   10:07:26   (  -0.01,-104.38) (   0.62,-107.15)  315.56                80
 03/28/2025   09:45:59   (  -0.01,-104.38) (  -0.41,-102.59)  204.35                80
 03/29/2025   22:07:49   (   0.01,-104.40) (  -0.80,-107.82)  390.61                80
 03/30/2025   21:51:43   (   0.01,-104.40) (   0.30,-103.27)  129.55                80
 04/01/2025   10:13:25   (  -0.01,-104.38) (   0.92,-108.47)  466.60                80
 04/02/2025   09:51:57   (  -0.01,-104.38) (  -0.13,-103.91)   53.10                80
 04/04/2025   21:54:59   (   0.01,-104.39) (  -0.05,-104.58)   22.51                80
 04/05/2025   21:38:52   (   0.01,-104.38) (   1.01,-100.02)  497.85                80