Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 3 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/14/2023   22:36:38   (  -0.13,-127.67) (  -0.43,-129.09)  161.84                80
 03/15/2023   22:20:55   (  -0.14,-127.63) (   0.54,-124.63)  341.52                80
 03/17/2023   10:40:38   (   0.14,-127.53) (   0.70,-130.02)  283.34                80
 03/18/2023   10:24:55   (   0.14,-127.49) (  -0.28,-125.56)  219.95                80
 03/19/2023   22:44:45   (  -0.14,-127.48) (  -0.95,-130.98)  399.46                80
 03/20/2023   22:29:03   (  -0.14,-127.44) (   0.04,-126.52)  103.81                80
 03/23/2023   10:30:23   (   0.14,-127.30) (   0.18,-127.46)   18.05                80
 03/24/2023   10:14:40   (   0.14,-127.26) (  -0.81,-123.00)  485.09                80
 03/25/2023   22:34:31   (  -0.14,-127.24) (  -0.39,-128.42)  134.77                80
 03/26/2023   22:18:48   (  -0.14,-127.20) (   0.61,-123.97)  368.07                80