Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 12.  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)
 12/13/2019   22:08:06   (   0.01,-128.02) (  -0.66,-131.07)  347.38                80
 12/14/2019   21:52:01   (   0.00,-127.99) (   0.31,-126.53)  165.77                80
 12/16/2019   10:11:09   (  -0.02,-127.96) (   0.82,-131.81)  437.75                80
 12/17/2019   09:55:04   (  -0.01,-127.93) (  -0.15,-127.27)   75.02                80
 12/19/2019   21:55:36   (   0.02,-127.80) (  -0.01,-128.04)   26.38                80
 12/20/2019   21:39:30   (   0.01,-127.77) (   0.97,-123.50)  486.35                80
 12/22/2019   09:58:38   (  -0.03,-127.73) (   0.22,-128.76)  117.69                80
 12/23/2019   09:42:33   (  -0.02,-127.69) (  -0.81,-124.23)  394.62                80
 12/24/2019   22:01:48   (   0.03,-127.60) (  -0.43,-129.52)  220.22                80
 12/25/2019   21:45:44   (   0.02,-127.55) (   0.60,-124.99)  291.85                80