Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 10.  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)
 12/11/2019   10:04:56   (  -0.01,-128.13) (   0.46,-130.31)  247.81                80
 12/12/2019   09:48:50   (   0.00,-128.10) (  -0.51,-125.77)  265.65                80
 12/13/2019   22:08:06   (   0.01,-128.02) (  -0.67,-131.07)  347.82                80
 12/14/2019   21:52:02   (   0.00,-127.98) (   0.36,-126.54)  165.22                80
 12/16/2019   10:11:09   (  -0.02,-127.96) (   0.83,-131.81)  438.15                80
 12/17/2019   09:55:04   (  -0.01,-127.92) (  -0.14,-127.26)   74.53                80
 12/19/2019   21:55:36   (   0.02,-127.79) (  -0.02,-128.04)   27.42                80
 12/20/2019   21:39:30   (   0.01,-127.75) (   0.95,-123.50)  485.12                80
 12/22/2019   09:58:38   (  -0.03,-127.72) (   0.18,-128.77)  118.82                80
 12/23/2019   09:42:33   (  -0.02,-127.68) (  -0.79,-124.23)  393.40                80