Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/09/2022   22:28:27   (  -0.09,-128.33) (  -0.13,-128.59)   29.59                80
 11/10/2022   22:12:47   (  -0.10,-128.32) (   0.81,-124.15)  474.95                80
 11/12/2022   10:32:35   (   0.08,-128.38) (   0.37,-129.57)  136.64                80
 11/13/2022   10:16:57   (   0.09,-128.36) (  -0.63,-125.13)  367.33                80
 11/14/2022   22:36:53   (  -0.06,-128.25) (  -0.57,-130.58)  265.24                80
 11/15/2022   22:21:15   (  -0.07,-128.24) (   0.43,-126.15)  238.67                80
 11/17/2022   10:41:02   (   0.04,-128.29) (   0.81,-131.56)  373.06                80
 11/18/2022   10:25:24   (   0.05,-128.27) (  -0.19,-127.13)  130.55                80
 11/20/2022   22:27:00   (  -0.04,-128.14) (  -0.07,-128.13)    3.00                80
 11/23/2022   10:31:10   (   0.03,-128.16) (   0.24,-129.12)  108.75                80