Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 28.  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)
 05/30/2019   01:33:16   (   0.11,-128.43) (  -0.27,-130.18)  199.10                80
 05/31/2019   01:24:19   (   0.11,-128.43) (   0.38,-127.34)  124.74                80
 06/01/2019   01:12:41   (   0.11,-128.43) (   1.03,-124.50)  448.37                80
 06/02/2019   13:42:38   (  -0.13,-128.45) (   0.78,-132.31)  440.91                80
 06/03/2019   13:31:01   (  -0.13,-128.44) (   0.14,-129.47)  118.02                80
 06/04/2019   13:22:05   (  -0.13,-128.43) (  -0.56,-126.64)  204.73                80
 06/07/2019   01:40:42   (   0.15,-128.36) (  -0.60,-131.68)  378.80                80
 06/08/2019   01:29:05   (   0.15,-128.35) (   0.06,-128.84)   56.41                80
 06/09/2019   01:20:07   (   0.15,-128.33) (   0.72,-126.01)  266.04                80
 06/11/2019   13:38:28   (  -0.16,-128.32) (   0.45,-130.98)  302.75                80