Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/25/2022   22:27:33   (  -0.39,-127.99) (  -0.65,-129.09)  125.61                80
 08/26/2022   22:11:49   (  -0.39,-127.98) (   0.39,-124.64)  381.76                80
 08/28/2022   10:34:05   (   0.38,-127.99) (   0.85,-130.00)  229.03                80
 08/29/2022   10:13:00   (   0.38,-127.98) (  -0.14,-125.54)  277.53                80
 08/30/2022   22:35:26   (  -0.38,-127.92) (  -1.09,-130.94)  345.46                80
 08/31/2022   22:19:42   (  -0.38,-127.90) (  -0.05,-126.49)  161.46                80
 09/02/2022   10:41:58   (   0.37,-127.92) (   1.29,-131.85)  449.39                80
 09/03/2022   10:20:54   (   0.38,-127.89) (   0.24,-127.40)   56.28                80
 09/05/2022   22:24:54   (  -0.36,-127.78) (  -0.47,-128.35)   64.04                80
 09/06/2022   22:09:09   (  -0.36,-127.76) (   0.53,-123.89)  441.69                80