Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/09/2025   22:37:08   (   0.09,  61.26) (  -0.71,  64.78)  401.27                80
 03/11/2025   10:59:00   (  -0.09,  61.34) (  -0.49,  59.54)  205.48                80
 03/12/2025   10:37:33   (  -0.09,  61.34) (   0.54,  64.10)  314.50                80
 03/13/2025   22:59:19   (   0.09,  61.25) (   0.61,  58.87)  270.64                80
 03/14/2025   22:43:12   (   0.09,  61.25) (  -0.43,  63.43)  249.53                80
 03/16/2025   11:05:04   (  -0.09,  61.33) (  -0.80,  58.20)  356.96                80
 03/17/2025   10:43:37   (  -0.09,  61.33) (   0.24,  62.75)  162.66                80
 03/18/2025   23:05:21   (   0.09,  61.25) (   0.95,  57.54)  423.79                80
 03/19/2025   22:49:15   (   0.09,  61.26) (  -0.09,  62.10)   95.74                80
 03/22/2025   10:52:20   (  -0.09,  61.35) (  -0.07,  61.41)    7.66                80