Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 11 20.  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)
 11/20/2020   14:44:10   (   0.19,-127.57) (  -0.09,-126.44)  129.24                80
 11/21/2020   14:32:28   (   0.19,-127.61) (  -0.74,-123.58)  459.62                80
 11/23/2020   03:07:50   (  -0.21,-127.70) (  -1.08,-131.40)  422.78                80
 11/24/2020   02:56:08   (  -0.21,-127.74) (  -0.41,-128.55)   92.38                80
 11/25/2020   02:41:45   (  -0.21,-127.77) (   0.26,-125.69)  237.94                80
 11/27/2020   15:05:19   (   0.23,-127.82) (   0.87,-130.63)  320.11                80
 11/28/2020   14:53:37   (   0.23,-127.86) (   0.23,-127.77)   10.03                80
 11/29/2020   14:39:15   (   0.23,-127.89) (  -0.48,-124.92)  339.62                80
 12/02/2020   03:02:53   (  -0.25,-128.00) (  -0.66,-129.87)  213.49                80
 12/03/2020   02:48:30   (  -0.25,-128.02) (   0.01,-127.01)  115.79                80