Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 5 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2025   22:39:13   (  -0.06,  61.70) (  -1.01,  65.98)  487.98                80
 05/19/2025   10:58:24   (   0.08,  61.65) (  -0.13,  60.74)  103.85                80
 05/20/2025   10:42:14   (   0.07,  61.63) (   0.88,  65.31)  419.00                80
 05/21/2025   23:01:15   (  -0.10,  61.64) (   0.26,  60.11)  174.10                80
 05/22/2025   22:45:05   (  -0.08,  61.63) (  -0.76,  64.69)  348.57                80
 05/24/2025   11:04:15   (   0.11,  61.58) (  -0.37,  59.44)  243.93                80
 05/25/2025   10:48:06   (   0.10,  61.57) (   0.65,  64.01)  278.22                80
 05/26/2025   23:07:06   (  -0.13,  61.59) (   0.48,  58.81)  316.31                80
 05/27/2025   22:50:57   (  -0.13,  61.58) (  -0.54,  63.38)  205.42                80
 05/29/2025   11:10:06   (   0.15,  61.55) (  -0.63,  58.15)  388.16                80
 05/30/2025   10:53:57   (   0.14,  61.55) (   0.40,  62.72)  133.52                80