Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 14.  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)
 12/14/2019   21:52:02   (   0.00,-127.99) (   0.36,-126.54)  166.09                80
 12/16/2019   10:11:09   (  -0.02,-127.96) (   0.83,-131.81)  437.62                80
 12/17/2019   09:55:04   (  -0.02,-127.93) (  -0.14,-127.26)   75.27                80
 12/19/2019   21:55:36   (   0.02,-127.81) (  -0.01,-128.04)   25.44                80
 12/20/2019   21:39:30   (   0.02,-127.77) (   0.96,-123.50)  487.32                80
 12/22/2019   09:58:37   (  -0.03,-127.74) (   0.23,-128.76)  116.91                80
 12/23/2019   09:42:33   (  -0.02,-127.70) (  -0.80,-124.23)  395.52                80
 12/24/2019   22:01:49   (   0.03,-127.61) (  -0.38,-129.53)  218.81                80
 12/25/2019   21:45:44   (   0.02,-127.57) (   0.60,-124.99)  293.36                80
 12/27/2019   10:04:51   (  -0.03,-127.52) (   0.59,-130.26)  311.54                80
 12/28/2019   09:48:47   (  -0.02,-127.48) (  -0.44,-125.73)  200.35                80