Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/05/2023   10:06:39   (  -0.07,  62.43) (  -0.06,  62.46)    3.16                80
 11/07/2023   22:07:52   (   0.06,  61.44) (   0.07,  61.53)    9.78                80
 11/10/2023   10:14:34   (  -0.04,  60.52) (  -0.04,  60.56)    3.63                80
 11/12/2023   22:15:48   (   0.04,  59.53) (   0.02,  59.62)   10.27                80
 11/15/2023   10:22:29   (  -0.03,  58.65) (  -0.02,  58.66)    1.60                80
 11/17/2023   22:23:42   (   0.02,  57.67) (   0.03,  57.73)    6.72                80