Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/24/2022   10:15:29   (   0.05,-128.17) (  -0.77,-124.67)  399.76                80
 11/25/2022   22:35:24   (  -0.03,-128.05) (  -0.48,-130.10)  233.42                80
 11/26/2022   22:19:45   (  -0.04,-128.03) (   0.48,-125.66)  269.47                80
 11/28/2022   10:39:32   (   0.02,-128.05) (   0.71,-131.07)  344.31                80
 11/29/2022   10:23:52   (   0.03,-128.03) (  -0.26,-126.63)  158.37                80
 11/30/2022   22:43:49   (  -0.01,-127.91) (  -0.93,-132.08)  475.59                80
 12/01/2022   22:28:09   (  -0.01,-127.88) (   0.04,-127.64)   27.15                80
 12/04/2022   10:29:37   (   0.01,-127.88) (   0.17,-128.61)   83.71                80
 12/05/2022   10:13:58   (   0.02,-127.85) (  -0.80,-124.17)  418.80                80
 12/06/2022   22:33:53   (  -0.00,-127.72) (  -0.44,-129.61)  215.67                80
 12/07/2022   22:18:13   (  -0.01,-127.69) (   0.53,-125.17)  286.51                80