Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 3 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/01/2023   10:34:28   (   0.11,-128.01) (   0.25,-128.75)   84.14                80
 03/02/2023   10:18:47   (   0.11,-127.98) (  -0.74,-124.30)  420.40                80
 03/03/2023   22:41:17   (  -0.12,-127.96) (  -0.53,-129.71)  200.56                80
 03/04/2023   22:20:16   (  -0.12,-127.93) (   0.47,-125.27)  303.64                80
 03/06/2023   10:42:39   (   0.12,-127.88) (   0.74,-130.66)  316.46                80
 03/07/2023   10:26:58   (   0.12,-127.85) (  -0.27,-126.21)  187.90                80
 03/08/2023   22:49:28   (  -0.12,-127.83) (  -0.96,-131.63)  432.93                80
 03/09/2023   22:28:25   (  -0.12,-127.80) (   0.00,-127.17)   71.04                80
 03/12/2023   10:32:25   (   0.13,-127.70) (   0.25,-128.10)   46.39                80
 03/13/2023   10:16:44   (   0.13,-127.67) (  -0.80,-123.66)  457.33                80
 03/14/2023   22:39:13   (  -0.13,-127.62) (  -0.46,-129.07)  164.78                80