Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 9 2.  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) (   1.24,-131.86)  447.93                80
 09/03/2022   10:20:54   (   0.38,-127.91) (   0.25,-127.40)   57.92                80
 09/05/2022   22:24:54   (  -0.37,-127.80) (  -0.49,-128.34)   62.08                80
 09/06/2022   22:09:09   (  -0.36,-127.78) (   0.50,-123.88)  443.83                80
 09/08/2022   10:31:26   (   0.35,-127.79) (   0.70,-129.25)  167.36                80
 09/09/2022   10:10:22   (   0.36,-127.76) (  -0.34,-124.80)  338.02                80
 09/10/2022   22:32:47   (  -0.34,-127.67) (  -0.92,-130.20)  288.95                80
 09/11/2022   22:17:02   (  -0.35,-127.64) (   0.06,-125.73)  217.13                80
 09/13/2022   10:39:20   (   0.33,-127.67) (   1.09,-131.12)  393.02                80
 09/14/2022   10:18:15   (   0.34,-127.64) (   0.10,-126.66)  112.28                80