Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 7.  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)
 12/08/2019   22:01:52   (   0.00,-128.17) (  -0.32,-129.57)  159.92                80
 12/09/2019   21:45:48   (  -0.01,-128.14) (   0.71,-125.04)  354.03                80
 12/11/2019   10:04:55   (  -0.01,-128.13) (   0.48,-130.31)  247.91                80
 12/12/2019   09:48:51   (   0.00,-128.10) (  -0.54,-125.78)  265.47                80
 12/13/2019   22:08:06   (   0.01,-128.01) (  -0.70,-131.07)  348.50                80
 12/14/2019   21:52:01   (   0.00,-127.98) (   0.33,-126.54)  164.41                80
 12/16/2019   10:11:09   (  -0.02,-127.95) (   0.86,-131.80)  438.79                80
 12/17/2019   09:55:04   (  -0.01,-127.92) (  -0.17,-127.27)   73.78                80
 12/19/2019   21:55:35   (   0.02,-127.78) (  -0.04,-128.03)   28.61                80
 12/20/2019   21:39:30   (   0.01,-127.74) (   0.94,-123.49)  483.78                80