Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 7 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/01/2022   10:28:59   (  -0.36,-128.01) (   0.03,-129.78)  201.30                80
 08/02/2022   10:13:13   (  -0.35,-127.98) (  -0.94,-125.31)  303.74                80
 08/03/2022   22:33:01   (   0.37,-127.92) (  -0.26,-130.73)  320.42                80
 08/04/2022   22:17:15   (   0.36,-127.88) (   0.71,-126.26)  184.46                80
 08/06/2022   10:36:53   (  -0.39,-127.84) (   0.49,-131.63)  432.90                80
 08/07/2022   10:21:08   (  -0.38,-127.80) (  -0.54,-127.18)   71.05                80
 08/09/2022   22:22:30   (   0.40,-127.67) (   0.32,-128.13)   51.78                80
 08/10/2022   22:06:45   (   0.40,-127.63) (   1.29,-123.67)  451.95                80
 08/12/2022   10:26:22   (  -0.42,-127.58) (  -0.10,-129.04)  166.17                80
 08/13/2022   10:10:36   (  -0.41,-127.54) (  -1.07,-124.58)  337.32                80