Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 4 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2025   22:57:40   (   0.06,  61.33) (   0.33,  60.05)  145.29                80
 04/15/2025   22:41:32   (   0.06,  61.34) (  -0.69,  64.62)  374.42                80
 04/17/2025   11:00:42   (  -0.05,  61.38) (  -0.49,  59.39)  227.67                80
 04/18/2025   10:44:34   (  -0.05,  61.40) (   0.53,  63.95)  291.45                80
 04/19/2025   23:03:35   (   0.04,  61.40) (   0.67,  58.76)  301.85                80
 04/20/2025   22:47:26   (   0.05,  61.41) (  -0.36,  63.32)  217.36                80
 04/22/2025   11:06:37   (  -0.03,  61.46) (  -0.81,  58.09)  385.02                80
 04/23/2025   10:50:28   (  -0.04,  61.48) (   0.22,  62.65)  133.82                80
 04/24/2025   23:09:30   (   0.03,  61.49) (   0.95,  57.45)  460.37                80
 04/25/2025   22:53:21   (   0.03,  61.51) (  -0.08,  62.02)   58.47                80
 04/28/2025   10:53:42   (  -0.02,  61.58) (  -0.09,  61.36)   26.19                80