Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 3.  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) (  -0.05,  62.46)    3.27                80
 11/07/2023   22:10:34   (   0.06,  61.43) (   0.01,  61.51)   10.09                80
 11/10/2023   10:11:54   (  -0.05,  60.52) (  -0.05,  60.56)    4.26                80
 11/12/2023   22:18:29   (   0.04,  59.52) (  -0.01,  59.61)   11.24                80
 11/15/2023   10:22:30   (  -0.03,  58.64) (  -0.01,  58.65)    2.63                80