Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 9 16.  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)
 09/17/2019   10:01:03   (   0.34,-128.05) (   0.47,-128.70)   73.49                80
 09/18/2019   09:39:39   (   0.35,-128.02) (  -0.53,-124.17)  439.54                80
 09/19/2019   22:01:35   (  -0.34,-127.95) (  -0.70,-129.47)  173.11                80
 09/20/2019   21:45:31   (  -0.34,-127.92) (   0.31,-124.94)  339.84                80
 09/22/2019   10:07:19   (   0.32,-127.90) (   0.87,-130.21)  264.25                80
 09/23/2019   09:45:54   (   0.33,-127.86) (  -0.14,-125.68)  247.77                80
 09/24/2019   22:07:52   (  -0.31,-127.77) (  -1.03,-130.99)  367.31                80
 09/25/2019   21:51:47   (  -0.31,-127.73) (  -0.03,-126.46)  144.83                80
 09/27/2019   10:10:56   (   0.30,-127.70) (   1.20,-131.73)  459.38                80
 09/28/2019   09:54:51   (   0.30,-127.66) (   0.20,-127.20)   52.31                80