Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 8 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2025   23:05:59   (  -0.49,  61.20) (  -0.50,  61.21)    1.35                80
 08/22/2025   11:09:00   (   0.49,  60.54) (   0.50,  60.52)    2.45                80
 08/24/2025   23:14:31   (  -0.49,  60.08) (  -0.43,  59.89)   22.02                80
 08/27/2025   11:17:32   (   0.48,  59.43) (   0.43,  59.20)   26.15                80
 08/29/2025   23:20:23   (  -0.47,  58.97) (  -0.37,  58.57)   46.32                80
 08/30/2025   22:58:54   (  -0.49,  58.76) (  -1.48,  63.12)  497.00                80