Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2022   10:28:34   (   0.20,-128.41) (   0.29,-128.87)   52.43                80
 10/17/2022   10:12:48   (   0.20,-128.41) (  -0.68,-124.40)  457.13                80
 10/18/2022   22:32:32   (  -0.18,-128.35) (  -0.53,-129.80)  166.05                80
 10/19/2022   22:16:47   (  -0.19,-128.35) (   0.50,-125.34)  343.69                80
 10/21/2022   10:36:24   (   0.16,-128.44) (   0.68,-130.72)  259.83                80
 10/22/2022   10:20:39   (   0.17,-128.44) (  -0.35,-126.26)  249.52                80
 10/23/2022   22:40:22   (  -0.14,-128.36) (  -0.90,-131.65)  374.74                80
 10/24/2022   22:24:36   (  -0.15,-128.37) (   0.14,-127.19)  134.65                80
 10/26/2022   10:44:14   (   0.13,-128.45) (   1.03,-132.57)  469.18                80
 10/27/2022   10:28:27   (   0.14,-128.44) (   0.05,-128.10)   39.43                80
 10/29/2022   22:29:44   (  -0.13,-128.33) (  -0.31,-129.02)   78.76                80