Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 6 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2025   23:05:49   (  -0.23,  61.37) (   0.19,  59.52)  211.51                80
 06/12/2025   22:49:39   (  -0.22,  61.37) (  -0.85,  64.08)  310.22                80
 06/14/2025   11:08:49   (   0.25,  61.32) (  -0.30,  58.85)  281.79                80
 06/15/2025   10:52:39   (   0.24,  61.32) (   0.74,  63.42)  239.95                80
 06/16/2025   23:11:38   (  -0.26,  61.35) (   0.44,  58.23)  356.42                80
 06/17/2025   22:55:29   (  -0.25,  61.35) (  -0.59,  62.80)  165.03                80
 06/19/2025   11:14:37   (   0.28,  61.32) (  -0.59,  57.57)  427.62                80
 06/20/2025   10:58:28   (   0.27,  61.32) (   0.45,  62.14)   93.63                80
 06/22/2025   23:01:18   (  -0.29,  61.37) (  -0.30,  61.52)   17.18                80
 06/25/2025   11:01:36   (   0.31,  61.36) (   0.18,  60.86)   56.92                80