Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 6 2.  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)
 06/03/2018   01:01:31   (   0.10,-134.88) (   0.16,-134.73)   17.13                80
 06/04/2018   00:49:58   (   0.10,-134.83) (   0.79,-131.91)  334.29                80
 06/06/2018   13:08:34   (  -0.12,-134.72) (   0.38,-136.95)  254.85                80
 06/07/2018   12:59:40   (  -0.12,-134.67) (  -0.23,-134.13)   61.72                80
 06/08/2018   12:48:08   (  -0.12,-134.62) (  -0.91,-131.32)  378.13                80
 06/11/2018   01:06:51   (   0.14,-134.50) (  -0.29,-136.39)  215.11                80
 06/12/2018   00:57:57   (   0.14,-134.45) (   0.35,-133.57)  100.79                80
 06/13/2018   00:46:24   (   0.14,-134.39) (   0.99,-130.74)  416.52                80
 06/14/2018   13:16:35   (  -0.17,-134.30) (   0.81,-138.62)  492.16                80
 06/15/2018   13:05:02   (  -0.17,-134.24) (   0.19,-135.80)  177.24                80
 06/16/2018   12:56:08   (  -0.17,-134.18) (  -0.43,-132.97)  137.57                80