Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2022   10:31:07   (   0.04,-128.19) (   0.26,-129.09)  103.93                80
 11/24/2022   10:15:29   (   0.05,-128.16) (  -0.76,-124.66)  399.29                80
 11/25/2022   22:35:24   (  -0.03,-128.05) (  -0.49,-130.10)  234.17                80
 11/26/2022   22:19:44   (  -0.04,-128.02) (   0.48,-125.66)  268.57                80
 11/28/2022   10:39:32   (   0.02,-128.05) (   0.72,-131.07)  345.42                80
 11/29/2022   10:23:53   (   0.03,-128.02) (  -0.31,-126.64)  157.09                80
 11/30/2022   22:43:49   (  -0.00,-127.89) (  -0.94,-132.08)  477.16                80
 12/01/2022   22:28:09   (  -0.01,-127.86) (   0.03,-127.64)   25.43                80
 12/04/2022   10:29:37   (   0.01,-127.86) (   0.18,-128.61)   85.79                80
 12/05/2022   10:13:57   (   0.02,-127.83) (  -0.79,-124.17)  416.57                80