Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/24/2023   10:28:55   (   0.10,-128.11) (  -0.17,-126.82)  145.80                80
 02/25/2023   22:51:27   (  -0.10,-128.09) (  -1.02,-132.26)  474.25                80
 02/26/2023   22:30:25   (  -0.10,-128.07) (  -0.04,-127.81)   30.44                80
 03/01/2023   10:34:28   (   0.11,-128.01) (   0.26,-128.75)   84.27                80
 03/02/2023   10:18:47   (   0.11,-127.99) (  -0.73,-124.30)  420.37                80
 03/03/2023   22:41:18   (  -0.12,-127.96) (  -0.49,-129.73)  200.34                80
 03/04/2023   22:20:17   (  -0.12,-127.94) (   0.50,-125.28)  303.90                80
 03/06/2023   10:42:40   (   0.12,-127.89) (   0.75,-130.66)  316.37                80
 03/07/2023   10:26:59   (   0.12,-127.86) (  -0.25,-126.21)  187.97                80
 03/08/2023   22:49:30   (  -0.12,-127.84) (  -0.96,-131.64)  432.70                80
 03/09/2023   22:28:28   (  -0.12,-127.81) (   0.04,-127.19)   71.24                80