Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 4.  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   10:03:58   (  -0.07,  62.43) (  -0.08,  62.46)    3.61                80
 11/07/2023   22:07:53   (   0.06,  61.44) (   0.04,  61.52)    9.51                80
 11/10/2023   10:14:35   (  -0.04,  60.52) (  -0.02,  60.55)    4.31                80
 11/12/2023   22:15:49   (   0.04,  59.52) (   0.01,  59.61)   10.63                80
 11/15/2023   10:22:29   (  -0.03,  58.64) (  -0.02,  58.65)    1.65                80
 11/17/2023   22:26:23   (   0.02,  57.66) (  -0.01,  57.71)    7.17                80