Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 7 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 07/13/2019   21:39:43   (   0.15,-127.72) (   1.06,-123.56)  473.40                80
 07/15/2019   09:58:51   (  -0.18,-127.81) (   0.04,-128.85)  118.21                80
 07/16/2019   09:42:46   (  -0.17,-127.84) (  -0.96,-124.31)  402.26                80
 07/17/2019   22:02:02   (   0.19,-127.86) (  -0.18,-129.62)  200.67                80
 07/18/2019   21:45:57   (   0.18,-127.89) (   0.82,-125.09)  319.93                80
 07/20/2019   10:05:04   (  -0.21,-127.98) (   0.34,-130.36)  271.64                80
 07/21/2019   09:48:59   (  -0.19,-128.01) (  -0.66,-125.82)  248.62                80
 07/22/2019   22:08:15   (   0.22,-128.02) (  -0.48,-131.14)  355.18                80
 07/23/2019   21:52:09   (   0.21,-128.05) (   0.52,-126.60)  165.02                80
 07/25/2019   10:11:18   (  -0.23,-128.13) (   0.58,-131.88)  426.93                80
 07/26/2019   09:55:12   (  -0.22,-128.16) (  -0.42,-127.35)   92.64                80