Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 8 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/28/2022   10:34:06   (   0.38,-127.99) (   0.84,-130.00)  228.89                80
 08/29/2022   10:13:00   (   0.38,-127.98) (  -0.15,-125.54)  277.67                80
 08/30/2022   22:35:26   (  -0.38,-127.92) (  -1.09,-130.94)  345.33                80
 08/31/2022   22:19:42   (  -0.38,-127.91) (  -0.05,-126.49)  161.59                80
 09/02/2022   10:41:58   (   0.38,-127.92) (   1.29,-131.85)  449.21                80
 09/03/2022   10:20:54   (   0.38,-127.89) (   0.25,-127.40)   56.42                80
 09/05/2022   22:24:55   (  -0.37,-127.79) (  -0.49,-128.35)   63.89                80
 09/06/2022   22:09:09   (  -0.36,-127.76) (   0.50,-123.88)  441.78                80
 09/08/2022   10:31:26   (   0.35,-127.77) (   0.70,-129.26)  170.11                80
 09/09/2022   10:10:21   (   0.35,-127.74) (  -0.28,-124.79)  335.03                80
 09/10/2022   22:32:47   (  -0.34,-127.64) (  -0.92,-130.20)  291.97                80