Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/06/2025   22:59:58   (  -0.19,  61.41) (  -0.04,  60.81)   69.41                80
 06/07/2025   22:43:49   (  -0.18,  61.40) (  -1.07,  65.38)  452.80                80
 06/09/2025   11:02:58   (   0.21,  61.36) (  -0.08,  60.14)  138.85                80
 06/10/2025   10:46:49   (   0.20,  61.35) (   0.95,  64.71)  382.99                80
 06/11/2025   23:05:49   (  -0.23,  61.38) (   0.17,  59.51)  213.37                80
 06/12/2025   22:49:40   (  -0.22,  61.38) (  -0.87,  64.08)  308.07                80
 06/14/2025   11:08:48   (   0.25,  61.35) (  -0.33,  58.85)  284.62                80
 06/15/2025   10:52:38   (   0.24,  61.35) (   0.71,  63.42)  236.73                80
 06/16/2025   23:11:38   (  -0.26,  61.39) (   0.47,  58.23)  360.07                80
 06/17/2025   22:55:28   (  -0.25,  61.39) (  -0.57,  62.80)  161.07                80