Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 7 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2025   23:17:15   (  -0.45,  61.37) (   0.23,  58.45)  334.10                80
 07/24/2025   22:55:45   (  -0.46,  61.38) (  -0.84,  63.01)  186.03                80
 07/26/2025   11:17:32   (   0.46,  61.35) (  -0.38,  57.80)  405.98                80
 07/27/2025   11:01:22   (   0.46,  61.36) (   0.69,  62.37)  114.80                80
 07/28/2025   23:23:01   (  -0.46,  61.41) (   0.49,  57.18)  482.69                80
 07/29/2025   23:01:31   (  -0.47,  61.42) (  -0.53,  61.75)   37.46                80
 08/01/2025   11:04:28   (   0.47,  61.41) (   0.39,  61.10)   35.23                80
 08/02/2025   10:48:18   (   0.47,  61.42) (   1.47,  65.67)  484.90                80
 08/03/2025   23:09:57   (  -0.47,  61.48) (  -0.24,  60.49)  113.32                80
 08/04/2025   22:48:27   (  -0.48,  61.50) (  -1.31,  65.05)  405.78                80
 08/06/2025   11:10:13   (   0.48,  61.50) (   0.11,  59.84)  188.99                80