Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 11 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)
 11/22/2025   23:14:15   (   0.35,  61.60) (   0.25,  61.94)   38.65                80
 11/25/2025   11:19:45   (  -0.40,  61.66) (  -0.49,  61.34)   37.11                80
 11/26/2025   10:58:14   (  -0.34,  61.65) (   0.65,  65.90)  485.87                80
 11/27/2025   23:22:29   (   0.43,  61.54) (   0.63,  60.75)   90.51                80
 11/28/2025   23:00:57   (   0.38,  61.53) (  -0.45,  65.32)  431.60                80
 11/30/2025   11:25:19   (  -0.47,  61.62) (  -0.79,  60.14)  168.24                80
 12/01/2025   11:03:48   (  -0.42,  61.61) (   0.29,  64.71)  354.29                80
 12/02/2025   23:28:03   (   0.51,  61.50) (   0.92,  59.55)  222.16                80
 12/03/2025   23:06:31   (   0.47,  61.50) (  -0.11,  64.13)  299.30                80
 12/05/2025   11:30:53   (  -0.55,  61.61) (  -1.13,  58.95)  302.97                80
 12/06/2025   11:09:21   (  -0.51,  61.61) (  -0.10,  63.53)  218.77                80