Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/22/2025   10:49:38   (  -0.09,  61.31) (  -0.09,  61.43)   13.00                80
 03/24/2025   22:52:35   (   0.09,  61.26) (   0.23,  60.77)   56.56                80
 03/25/2025   22:36:29   (   0.10,  61.27) (  -0.85,  65.32)  463.07                80
 03/27/2025   10:58:19   (  -0.09,  61.34) (  -0.39,  60.09)  141.95                80
 03/28/2025   10:36:52   (  -0.10,  61.35) (   0.64,  64.66)  377.28                80
 03/29/2025   22:58:36   (   0.09,  61.30) (   0.48,  59.44)  212.34                80
 03/30/2025   22:42:28   (   0.09,  61.31) (  -0.49,  64.01)  306.85                80
 04/01/2025   11:04:19   (  -0.08,  61.39) (  -0.66,  58.76)  298.66                80
 04/02/2025   10:42:50   (  -0.09,  61.40) (   0.33,  63.34)  219.85                80