Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 30.  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)
 07/03/2019   01:39:36   (   0.24,-127.78) (  -0.37,-130.44)  303.23                80
 07/04/2019   01:30:39   (   0.25,-127.75) (   0.31,-127.61)   17.08                80
 07/05/2019   01:19:00   (   0.25,-127.71) (   0.93,-124.76)  336.78                80
 07/07/2019   13:40:07   (  -0.26,-127.65) (   0.21,-129.76)  239.98                80
 07/08/2019   13:25:49   (  -0.26,-127.61) (  -0.40,-126.91)   79.68                80
 07/09/2019   13:16:51   (  -0.26,-127.57) (  -1.07,-124.07)  399.20                80
 07/12/2019   01:35:19   (   0.27,-127.41) (  -0.13,-129.06)  189.04                80
 07/13/2019   01:26:22   (   0.27,-127.37) (   0.56,-126.23)  130.33                80
 07/14/2019   01:14:43   (   0.27,-127.32) (   1.19,-123.38)  449.51                80