Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/14/2022   22:36:52   (  -0.06,-128.26) (  -0.61,-130.57)  264.09                80
 11/15/2022   22:21:13   (  -0.07,-128.25) (   0.41,-126.14)  239.94                80
 11/17/2022   10:41:02   (   0.05,-128.29) (   0.75,-131.56)  372.08                80
 11/18/2022   10:25:22   (   0.05,-128.28) (  -0.21,-127.12)  131.67                80
 11/20/2022   22:29:39   (  -0.04,-128.15) (  -0.01,-128.13)    3.82                80
 11/23/2022   10:31:07   (   0.04,-128.16) (   0.25,-129.10)  106.68                80
 11/24/2022   10:15:27   (   0.05,-128.13) (  -0.72,-124.66)  396.09                80
 11/25/2022   22:35:23   (  -0.03,-128.01) (  -0.52,-130.10)  238.64                80
 11/26/2022   22:19:44   (  -0.04,-127.97) (   0.51,-125.67)  263.73                80