Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 31.  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)
 06/01/2019   01:12:41   (   0.11,-128.43) (   1.00,-124.49)  448.95                80
 06/02/2019   13:42:39   (  -0.13,-128.45) (   0.75,-132.32)  440.46                80
 06/03/2019   13:31:02   (  -0.13,-128.44) (   0.10,-129.48)  117.40                80
 06/04/2019   13:22:04   (  -0.13,-128.43) (  -0.54,-126.63)  205.44                80
 06/07/2019   01:40:42   (   0.15,-128.37) (  -0.62,-131.68)  377.44                80
 06/08/2019   01:29:04   (   0.15,-128.36) (   0.04,-128.84)   54.86                80
 06/09/2019   01:20:07   (   0.15,-128.34) (   0.70,-126.00)  267.65                80
 06/11/2019   13:38:28   (  -0.16,-128.34) (   0.46,-130.97)  301.08                80
 06/12/2019   13:29:30   (  -0.16,-128.32) (  -0.19,-128.13)   21.14                80
 06/13/2019   13:17:53   (  -0.16,-128.30) (  -0.84,-125.29)  343.14                80