Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2022   22:22:40   (  -0.11,-128.37) (   0.32,-126.61)  201.32                80
 11/06/2022   10:42:28   (   0.08,-128.44) (   0.88,-132.02)  408.28                80
 11/07/2022   10:26:50   (   0.10,-128.43) (  -0.12,-127.59)   96.76                80
 11/09/2022   22:28:27   (  -0.09,-128.33) (  -0.13,-128.60)   30.03                80
 11/10/2022   22:12:47   (  -0.10,-128.32) (   0.82,-124.15)  474.67                80
 11/12/2022   10:32:35   (   0.07,-128.38) (   0.37,-129.57)  135.96                80
 11/13/2022   10:16:57   (   0.09,-128.37) (  -0.64,-125.14)  368.19                80
 11/14/2022   22:36:52   (  -0.06,-128.26) (  -0.61,-130.58)  264.75                80
 11/15/2022   22:21:14   (  -0.07,-128.25) (   0.40,-126.15)  239.32                80
 11/17/2022   10:41:02   (   0.04,-128.31) (   0.77,-131.57)  371.54                80