Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 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)
 10/26/2022   10:44:13   (   0.13,-128.47) (   1.07,-132.55)  465.58                80
 10/27/2022   10:28:28   (   0.15,-128.47) (   0.03,-128.10)   43.56                80
 10/29/2022   22:29:46   (  -0.13,-128.38) (  -0.25,-129.03)   73.20                80
 10/30/2022   22:13:59   (  -0.14,-128.37) (   0.73,-124.56)  435.32                80
 11/01/2022   10:33:36   (   0.12,-128.44) (   0.43,-129.94)  169.67                80
 11/02/2022   10:17:50   (   0.12,-128.43) (  -0.56,-125.47)  338.52                80
 11/03/2022   22:37:33   (  -0.10,-128.34) (  -0.69,-130.86)  287.78                80
 11/04/2022   22:21:48   (  -0.11,-128.33) (   0.35,-126.40)  220.68                80
 11/06/2022   10:41:24   (   0.08,-128.40) (   0.86,-131.77)  383.77                80
 11/07/2022   10:25:38   (   0.10,-128.39) (  -0.13,-127.30)  124.41                80