Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 1 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2025   22:56:46   (  -0.03,  61.43) (   0.58,  58.88)  291.54                80
 01/20/2025   22:35:22   (  -0.02,  61.44) (  -0.46,  63.43)  225.93                80
 01/22/2025   10:57:18   (   0.02,  61.59) (  -0.74,  58.17)  390.41                80
 01/23/2025   10:41:12   (   0.01,  61.61) (   0.23,  62.73)  127.17                80
 01/24/2025   23:03:00   (   0.01,  61.50) (   0.91,  57.50)  456.30                80
 01/25/2025   22:41:35   (   0.01,  61.52) (  -0.13,  62.04)   60.40                80
 01/28/2025   10:44:46   (  -0.00,  61.70) (  -0.06,  61.34)   41.39                80
 01/29/2025   10:28:41   (   0.00,  61.72) (   0.94,  65.89)  475.09                80
 01/30/2025   22:50:28   (  -0.00,  61.62) (   0.20,  60.66)  109.65                80
 01/31/2025   22:29:02   (  -0.01,  61.65) (  -0.80,  65.22)  406.61                80