Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2022   22:35:26   (  -0.38,-127.92) (  -1.09,-130.94)  344.94                80
 08/31/2022   22:19:42   (  -0.38,-127.91) (  -0.05,-126.49)  162.12                80
 09/02/2022   10:41:59   (   0.38,-127.93) (   1.24,-131.86)  448.27                80
 09/03/2022   10:20:54   (   0.38,-127.90) (   0.25,-127.40)   57.49                80
 09/05/2022   22:24:54   (  -0.37,-127.79) (  -0.49,-128.34)   62.62                80
 09/06/2022   22:09:09   (  -0.36,-127.77) (   0.50,-123.88)  443.20                80
 09/08/2022   10:31:26   (   0.35,-127.78) (   0.70,-129.25)  168.26                80
 09/09/2022   10:10:21   (   0.35,-127.75) (  -0.28,-124.79)  337.02                80
 09/10/2022   22:32:47   (  -0.34,-127.66) (  -0.92,-130.20)  289.96                80
 09/11/2022   22:17:02   (  -0.35,-127.63) (   0.07,-125.74)  216.02                80
 09/13/2022   10:39:19   (   0.33,-127.65) (   1.14,-131.11)  394.39                80