Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 7 9.  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)
 07/10/2017   00:18:58   (   0.22,-135.36) (   0.46,-134.44)  105.18                80
 07/11/2017   00:07:31   (   0.22,-135.34) (   1.10,-131.65)  421.84                80
 07/12/2017   12:40:30   (  -0.24,-135.31) (   0.73,-139.57)  485.48                80
 07/13/2017   12:29:02   (  -0.24,-135.29) (   0.12,-136.77)  169.20                80
 07/14/2017   12:17:34   (  -0.24,-135.27) (  -0.54,-133.98)  147.00                80
 07/15/2017   12:06:06   (  -0.24,-135.24) (  -1.15,-131.18)  463.00                80
 07/17/2017   00:36:31   (   0.25,-135.20) (  -0.65,-139.12)  447.68                80
 07/18/2017   00:25:03   (   0.25,-135.17) (  -0.01,-136.33)  132.10                80
 07/19/2017   00:16:16   (   0.25,-135.14) (   0.64,-133.54)  183.19                80
 07/20/2017   00:04:49   (   0.25,-135.11) (   1.29,-130.75)  498.29                80
 07/21/2017   12:37:45   (  -0.27,-135.06) (   0.57,-138.65)  409.40                80
 07/22/2017   12:26:17   (  -0.28,-135.03) (  -0.10,-135.86)   94.77                80
 07/23/2017   12:12:09   (  -0.28,-134.99) (  -0.71,-133.06)  219.82                80