Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 8 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/23/2025   10:52:46   (   0.50,  61.72) (   1.28,  65.15)  391.44                80
 08/24/2025   23:14:25   (  -0.48,  61.77) (  -0.05,  59.98)  204.68                80
 08/25/2025   22:52:55   (  -0.50,  61.79) (  -1.10,  64.55)  313.83                80
 08/27/2025   11:14:43   (   0.47,  61.80) (  -0.08,  59.32)  282.77                80
 08/28/2025   10:58:34   (   0.48,  61.82) (   0.97,  63.89)  236.30                80
 08/29/2025   23:20:12   (  -0.45,  61.86) (   0.25,  58.71)  359.11                80
 08/30/2025   22:58:43   (  -0.48,  61.89) (  -0.80,  63.28)  158.55                80
 09/01/2025   11:23:10   (   0.44,  61.93) (  -0.43,  58.06)  440.47                80
 09/02/2025   11:01:41   (   0.47,  61.95) (   0.62,  62.63)   77.67                80
 09/04/2025   23:04:56   (  -0.46,  62.02) (  -0.46,  62.02)    0.31                53