Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 11 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/01/2025   11:03:48   (  -0.42,  61.56) (   0.28,  64.72)  358.97                80
 12/02/2025   23:28:03   (   0.51,  61.45) (   0.93,  59.55)  216.05                80
 12/03/2025   23:06:31   (   0.46,  61.44) (  -0.16,  64.12)  306.16                80
 12/05/2025   11:30:53   (  -0.55,  61.54) (  -1.14,  58.95)  295.00                80
 12/06/2025   11:09:21   (  -0.51,  61.53) (  -0.04,  63.52)  227.60                80
 12/07/2025   23:33:36   (   0.59,  61.41) (   1.30,  58.37)  347.54                80
 12/08/2025   23:12:04   (   0.54,  61.41) (   0.20,  62.94)  174.40                80
 12/10/2025   11:36:25   (  -0.62,  61.51) (  -1.49,  57.77)  427.96                80
 12/11/2025   11:14:54   (  -0.58,  61.51) (  -0.39,  62.34)   94.72                80
 12/12/2025   23:39:08   (   0.65,  61.38) (   1.63,  57.18)  479.52                80
 12/13/2025   23:17:37   (   0.61,  61.38) (   0.53,  61.75)   42.56                80