Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2022   22:16:46   (  -0.19,-128.36) (   0.49,-125.34)  344.51                80
 10/21/2022   10:36:24   (   0.16,-128.44) (   0.69,-130.71)  259.16                80
 10/22/2022   10:20:38   (   0.17,-128.45) (  -0.34,-126.25)  250.30                80
 10/23/2022   22:40:22   (  -0.14,-128.37) (  -0.91,-131.64)  373.49                80
 10/24/2022   22:24:36   (  -0.16,-128.38) (   0.13,-127.19)  135.99                80
 10/26/2022   10:44:13   (   0.13,-128.45) (   1.04,-132.56)  467.93                80
 10/27/2022   10:28:27   (   0.14,-128.45) (   0.06,-128.09)   40.73                80
 10/29/2022   22:29:45   (  -0.13,-128.35) (  -0.26,-129.03)   76.89                80
 10/30/2022   22:13:58   (  -0.14,-128.34) (   0.73,-124.56)  431.29                80
 11/01/2022   10:33:35   (   0.11,-128.40) (   0.48,-129.92)  174.19                80