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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/11/2023   09:56:04   (  -0.06,  61.78) (   0.71,  65.08)  377.43                80
 11/12/2023   22:18:20   (   0.03,  61.73) (   0.49,  59.73)  228.44                80
 11/13/2023   21:57:13   (   0.05,  61.74) (  -0.51,  64.20)  280.80                80
 11/15/2023   10:19:38   (  -0.02,  61.80) (  -0.67,  58.81)  340.89                80
 11/16/2023   10:03:51   (  -0.03,  61.80) (   0.33,  63.28)  168.60                80
 11/17/2023   22:26:07   (   0.00,  61.75) (   0.86,  57.92)  437.05                80
 11/18/2023   22:07:41   (   0.02,  61.77) (  -0.15,  62.39)   71.36                80
 11/21/2023   10:08:58   (  -0.00,  61.86) (  -0.07,  61.48)   43.81                80
 11/22/2023   09:53:11   (  -0.01,  61.87) (   0.94,  65.95)  465.34                80
 11/23/2023   22:15:27   (  -0.01,  61.82) (   0.29,  60.60)  139.62                80
 11/24/2023   21:54:20   (   0.01,  61.83) (  -0.73,  65.07)  368.68                80