Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 5 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/06/2025   22:46:18   (  -0.01,  61.59) (  -0.53,  64.00)  274.28                80
 05/08/2025   11:05:29   (   0.03,  61.61) (  -0.62,  58.76)  325.00                80
 05/09/2025   10:49:19   (   0.02,  61.62) (   0.38,  63.33)  194.27                80
 05/10/2025   23:08:20   (  -0.05,  61.66) (   0.79,  58.14)  402.17                80
 05/11/2025   22:52:11   (  -0.04,  61.67) (  -0.28,  62.70)  116.93                80
 05/13/2025   11:11:20   (   0.07,  61.70) (  -0.93,  57.47)  483.02                80
 05/14/2025   10:55:12   (   0.06,  61.72) (   0.14,  62.03)   35.47                80
 05/16/2025   22:55:23   (  -0.07,  61.80) (  -0.00,  61.41)   44.17                80
 05/17/2025   22:39:13   (  -0.06,  61.82) (  -1.01,  65.98)  474.18                80
 05/19/2025   10:58:23   (   0.08,  61.86) (  -0.18,  60.75)  126.57                80
 05/20/2025   10:42:13   (   0.07,  61.89) (   0.84,  65.32)  391.48                80