Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 9.  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)
 12/09/2019   21:45:48   (  -0.01,-128.14) (   0.71,-125.04)  354.22                80
 12/11/2019   10:04:55   (  -0.01,-128.13) (   0.48,-130.31)  247.82                80
 12/12/2019   09:48:50   (   0.00,-128.10) (  -0.49,-125.76)  265.60                80
 12/13/2019   22:08:06   (   0.01,-128.02) (  -0.70,-131.07)  348.13                80
 12/14/2019   21:52:01   (   0.00,-127.98) (   0.33,-126.54)  164.84                80
 12/16/2019   10:11:09   (  -0.02,-127.96) (   0.86,-131.80)  438.44                80
 12/17/2019   09:55:04   (  -0.01,-127.92) (  -0.17,-127.27)   74.16                80
 12/19/2019   21:55:35   (   0.02,-127.79) (  -0.04,-128.03)   27.99                80
 12/20/2019   21:39:31   (   0.01,-127.75) (   0.99,-123.50)  484.47                80
 12/22/2019   09:58:38   (  -0.03,-127.72) (   0.20,-128.77)  119.37                80
 12/23/2019   09:42:32   (  -0.02,-127.68) (  -0.77,-124.23)  392.77                80