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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2025   23:11:39   (  -0.26,  61.34) (   0.43,  58.23)  354.56                80
 06/17/2025   22:55:29   (  -0.25,  61.33) (  -0.61,  62.80)  167.38                80
 06/19/2025   11:14:37   (   0.28,  61.29) (  -0.58,  57.57)  423.94                80
 06/20/2025   10:58:28   (   0.27,  61.28) (   0.47,  62.14)   97.80                80
 06/21/2025   23:17:27   (  -0.29,  61.32) (   0.72,  56.95)  499.15                80
 06/22/2025   23:01:18   (  -0.29,  61.33) (  -0.33,  61.52)   21.85                80
 06/25/2025   11:01:37   (   0.31,  61.30) (   0.21,  60.86)   50.24                80
 06/26/2025   10:45:27   (   0.30,  61.30) (   1.26,  65.43)  470.61                80
 06/27/2025   23:04:26   (  -0.33,  61.35) (  -0.07,  60.24)  127.06                80
 06/28/2025   22:48:17   (  -0.32,  61.36) (  -1.11,  64.81)  393.72                80