Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 7 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)
 07/05/2022   10:26:13   (  -0.18,-128.48) (   0.01,-129.35)   99.08                80
 07/06/2022   10:10:29   (  -0.17,-128.47) (  -1.01,-124.89)  408.82                80
 07/07/2022   22:30:15   (   0.20,-128.45) (  -0.22,-130.30)  210.72                80
 07/08/2022   22:14:31   (   0.19,-128.45) (   0.79,-125.84)  296.92                80
 07/10/2022   10:34:09   (  -0.23,-128.44) (   0.42,-131.22)  317.28                80
 07/11/2022   10:18:25   (  -0.22,-128.43) (  -0.59,-126.77)  189.47                80
 07/12/2022   22:38:12   (   0.25,-128.39) (  -0.58,-132.18)  432.46                80
 07/13/2022   22:22:26   (   0.24,-128.37) (   0.37,-127.72)   74.18                80
 07/16/2022   10:23:40   (  -0.26,-128.34) (  -0.19,-128.64)   33.96                80
 07/17/2022   10:07:56   (  -0.24,-128.32) (  -1.20,-124.18)  472.49                80