Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2020   14:32:28   (   0.19,-127.61) (  -0.75,-123.58)  459.61                80
 11/23/2020   03:07:50   (  -0.22,-127.70) (  -1.07,-131.41)  422.94                80
 11/24/2020   02:56:08   (  -0.21,-127.74) (  -0.40,-128.55)   92.57                80
 11/25/2020   02:41:45   (  -0.21,-127.77) (   0.27,-125.69)  237.70                80
 11/27/2020   15:05:19   (   0.23,-127.82) (   0.86,-130.63)  320.36                80
 11/28/2020   14:50:57   (   0.23,-127.85) (   0.21,-127.77)    9.54                80
 11/29/2020   14:39:14   (   0.23,-127.88) (  -0.44,-124.91)  339.29                80
 12/02/2020   03:02:52   (  -0.25,-127.99) (  -0.70,-129.86)  214.01                80
 12/03/2020   02:48:30   (  -0.25,-128.02) (  -0.03,-127.00)  115.20                80
 12/04/2020   02:36:47   (  -0.25,-128.04) (   0.64,-124.15)  444.24                80