Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 11 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)
 11/16/2017   00:42:07   (   0.07,-134.83) (  -0.40,-136.93)  238.69                80
 11/17/2017   00:33:17   (   0.06,-134.87) (   0.26,-134.13)   85.35                80
 11/18/2017   00:21:47   (   0.05,-134.91) (   0.85,-131.32)  409.21                80
 11/19/2017   12:52:04   (  -0.08,-135.05) (   0.87,-139.23)  476.87                80
 11/20/2017   12:40:34   (  -0.07,-135.09) (   0.25,-136.42)  153.12                80
 11/21/2017   12:31:44   (  -0.07,-135.12) (  -0.43,-133.63)  170.42                80
 11/22/2017   12:20:14   (  -0.06,-135.15) (  -1.05,-130.82)  493.83                80
 11/24/2017   00:50:36   (   0.09,-135.11) (  -0.75,-138.75)  415.64                80
 11/25/2017   00:39:07   (   0.08,-135.13) (  -0.09,-135.95)   92.88                80
 11/26/2017   00:30:16   (   0.07,-135.16) (   0.51,-133.14)  229.81                80
 11/28/2017   12:49:01   (  -0.09,-135.30) (   0.57,-138.24)  335.13                80
 11/29/2017   12:37:30   (  -0.09,-135.33) (  -0.05,-135.43)   12.69                80