Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 9 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/16/2022   22:22:13   (  -0.33,-127.52) (  -0.37,-127.58)    7.99                80
 09/17/2022   22:06:28   (  -0.33,-127.49) (   0.63,-123.12)  497.67                80
 09/19/2022   10:28:46   (   0.31,-127.49) (   0.52,-128.50)  115.17                80
 09/20/2022   10:07:39   (   0.32,-127.45) (  -0.42,-124.03)  389.29                80
 09/21/2022   22:30:06   (  -0.30,-127.33) (  -0.75,-129.44)  239.54                80
 09/22/2022   22:14:19   (  -0.30,-127.30) (   0.20,-124.97)  265.39                80
 09/24/2022   10:33:58   (   0.28,-127.31) (   0.96,-130.35)  346.82                80
 09/25/2022   10:15:32   (   0.29,-127.26) (  -0.04,-125.89)  157.46                80
 09/26/2022   22:37:56   (  -0.27,-127.14) (  -1.22,-131.28)  472.97                80
 09/27/2022   22:22:11   (  -0.28,-127.10) (  -0.22,-126.82)   31.53                80