Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 2 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/19/2025   10:31:56   (  -0.05,  61.48) (   0.74,  64.95)  396.54                80
 02/20/2025   22:53:42   (   0.05,  61.37) (   0.40,  59.73)  186.98                80
 02/21/2025   22:37:36   (   0.06,  61.37) (  -0.59,  64.29)  332.86                80
 02/23/2025   10:59:29   (  -0.06,  61.46) (  -0.63,  59.04)  275.76                80
 02/24/2025   10:38:04   (  -0.07,  61.46) (   0.42,  63.59)  243.71                80
 02/25/2025   22:59:49   (   0.07,  61.36) (   0.77,  58.38)  340.92                80
 02/26/2025   22:43:43   (   0.07,  61.36) (  -0.29,  62.93)  178.48                80
 02/28/2025   11:05:37   (  -0.07,  61.46) (  -0.91,  57.68)  430.36                80
 03/01/2025   10:44:10   (  -0.08,  61.46) (   0.10,  62.24)   88.75                80
 03/02/2025   23:05:55   (   0.08,  61.37) (   1.09,  57.02)  496.76                80
 03/03/2025   22:49:50   (   0.08,  61.38) (   0.02,  61.57)   22.24                80