Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 9 15.  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)
 09/16/2017   00:39:47   (  -0.22,-135.22) (  -0.88,-138.12)  330.80                80
 09/17/2017   00:28:18   (  -0.22,-135.24) (  -0.27,-135.31)    9.58                80
 09/18/2017   00:19:30   (  -0.23,-135.26) (   0.40,-132.52)  312.34                80
 09/20/2017   12:38:16   (   0.19,-135.39) (   0.73,-137.63)  255.77                80
 09/21/2017   12:29:28   (   0.20,-135.41) (   0.07,-134.84)   65.31                80
 09/22/2017   12:17:59   (   0.21,-135.43) (  -0.58,-132.04)  386.31                80
 09/25/2017   00:36:54   (  -0.18,-135.37) (  -0.60,-137.18)  206.08                80
 09/26/2017   00:28:05   (  -0.18,-135.38) (   0.02,-134.37)  114.74                80
 09/27/2017   00:16:36   (  -0.19,-135.40) (   0.70,-131.58)  435.41                80
 09/28/2017   12:46:54   (   0.15,-135.50) (   1.09,-139.49)  455.80                80
 09/29/2017   12:35:25   (   0.15,-135.51) (   0.43,-136.70)  135.84                80