Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 8 14.  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)
 08/15/2017   00:07:51   (  -0.38,-134.95) (   0.61,-130.64)  490.89                80
 08/16/2017   12:40:43   (   0.36,-135.02) (   1.14,-138.54)  401.25                80
 08/17/2017   12:29:15   (   0.36,-135.03) (   0.51,-135.74)   81.21                80
 08/18/2017   12:15:06   (   0.36,-135.04) (  -0.11,-132.95)  238.64                80
 08/21/2017   00:36:49   (  -0.34,-135.01) (  -1.03,-138.12)  354.52                80
 08/22/2017   00:25:21   (  -0.34,-135.02) (  -0.40,-135.32)   34.40                80
 08/23/2017   00:16:32   (  -0.34,-135.03) (   0.23,-132.52)  285.65                80
 08/25/2017   12:37:56   (   0.32,-135.11) (   0.88,-137.63)  286.04                80
 08/26/2017   12:23:47   (   0.33,-135.12) (   0.25,-134.83)   33.46                80
 08/27/2017   12:12:19   (   0.33,-135.12) (  -0.39,-132.03)  352.76                80