Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/31/2025   23:32:13   (   0.10,  61.56) (   0.99,  57.59)  451.92                80
 11/01/2025   23:10:43   (   0.05,  61.58) (  -0.10,  62.16)   67.10                80
 11/04/2025   11:16:14   (  -0.10,  61.69) (  -0.13,  61.55)   16.07                80
 11/06/2025   23:18:59   (   0.15,  61.66) (   0.29,  60.96)   79.47                80
 11/07/2025   22:57:28   (   0.10,  61.69) (  -0.76,  65.54)  438.58                80
 11/09/2025   11:21:50   (  -0.20,  61.81) (  -0.55,  60.36)  166.31                80
 11/10/2025   11:00:20   (  -0.14,  61.84) (   0.56,  64.93)  352.49                80
 11/11/2025   23:24:35   (   0.23,  61.78) (   0.70,  59.77)  229.66                80
 11/12/2025   23:03:04   (   0.18,  61.81) (  -0.42,  64.33)  288.34                80
 11/14/2025   11:27:26   (  -0.27,  61.94) (  -0.93,  59.17)  317.57                80