Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2023   22:07:52   (   0.06,  61.44) (   0.07,  61.53)    9.59                80
 11/10/2023   10:14:34   (  -0.04,  60.52) (  -0.03,  60.55)    3.66                80
 11/12/2023   22:18:28   (   0.04,  59.53) (  -0.01,  59.62)   10.42                80
 11/15/2023   10:19:48   (  -0.03,  58.65) (  -0.04,  58.66)    1.71                80
 11/17/2023   22:23:41   (   0.02,  57.67) (   0.02,  57.73)    6.40                80
 11/20/2023   10:27:40   (  -0.01,  56.82) (  -0.03,  56.77)    5.65                80