Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 9 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/02/2022   10:41:59   (   0.38,-127.93) (   1.25,-131.86)  448.03                80
 09/03/2022   10:20:53   (   0.38,-127.90) (   0.27,-127.40)   57.77                80
 09/05/2022   22:24:54   (  -0.37,-127.80) (  -0.50,-128.34)   62.31                80
 09/06/2022   22:09:10   (  -0.36,-127.77) (   0.54,-123.89)  443.59                80
 09/08/2022   10:31:27   (   0.35,-127.79) (   0.66,-129.26)  167.74                80
 09/09/2022   10:10:22   (   0.36,-127.76) (  -0.33,-124.80)  337.61                80
 09/10/2022   22:32:47   (  -0.34,-127.66) (  -0.93,-130.20)  289.37                80
 09/11/2022   22:17:01   (  -0.35,-127.64) (   0.05,-125.73)  216.69                80
 09/13/2022   10:39:20   (   0.33,-127.66) (   1.09,-131.12)  393.57                80
 09/14/2022   10:18:14   (   0.34,-127.63) (   0.11,-126.65)  111.67                80