Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 8 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/23/2022   10:26:12   (   0.39,-128.04) (   0.40,-128.15)   11.41                80
 08/24/2022   10:05:07   (   0.39,-128.03) (  -0.58,-123.68)  495.28                80
 08/25/2022   22:27:33   (  -0.39,-127.99) (  -0.66,-129.09)  126.08                80
 08/26/2022   22:11:49   (  -0.38,-127.98) (   0.38,-124.64)  381.19                80
 08/28/2022   10:34:05   (   0.38,-127.99) (   0.86,-130.00)  229.71                80
 08/29/2022   10:13:01   (   0.38,-127.97) (  -0.18,-125.55)  276.75                80
 08/30/2022   22:35:27   (  -0.38,-127.91) (  -1.05,-130.95)  346.47                80
 08/31/2022   22:19:42   (  -0.38,-127.90) (  -0.06,-126.49)  160.32                80
 09/02/2022   10:41:59   (   0.37,-127.91) (   1.25,-131.86)  450.61                80
 09/03/2022   10:20:53   (   0.37,-127.88) (   0.27,-127.40)   54.90                80
 09/05/2022   22:24:54   (  -0.36,-127.77) (  -0.49,-128.35)   65.67                80