Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 4 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/30/2025   22:56:35   (   0.00,  61.50) (   0.19,  60.72)   89.85                80
 05/01/2025   22:40:27   (   0.01,  61.52) (  -0.86,  65.28)  429.48                80
 05/03/2025   10:59:36   (   0.01,  61.55) (  -0.35,  60.06)  171.03                80
 05/04/2025   10:43:27   (  -0.00,  61.57) (   0.70,  64.62)  348.17                80
 05/05/2025   23:02:28   (  -0.02,  61.59) (   0.48,  59.42)  247.02                80
 05/06/2025   22:46:19   (  -0.01,  61.60) (  -0.57,  63.99)  272.53                80
 05/08/2025   11:05:28   (   0.03,  61.63) (  -0.63,  58.76)  327.37                80
 05/09/2025   10:49:20   (   0.02,  61.64) (   0.43,  63.32)  191.77                80
 05/10/2025   23:08:20   (  -0.05,  61.67) (   0.74,  58.12)  404.45                80
 05/11/2025   22:52:11   (  -0.04,  61.69) (  -0.27,  62.70)  114.56                80