Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 7 24.  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)
 07/24/2016   23:52:34   (   0.25,-135.16) (  -0.30,-137.48)  264.22                80
 07/25/2016   23:43:53   (   0.25,-135.13) (   0.34,-134.71)   47.66                80
 07/26/2016   23:32:31   (   0.25,-135.10) (   0.97,-131.95)  359.36                80
 07/29/2016   11:51:31   (  -0.27,-135.01) (   0.22,-137.12)  241.11                80
 07/30/2016   11:42:49   (  -0.27,-134.97) (  -0.42,-134.36)   69.96                80
 07/31/2016   11:31:28   (  -0.27,-134.93) (  -1.06,-131.60)  380.93                80
 08/02/2016   23:50:47   (   0.28,-134.84) (  -0.16,-136.85)  229.20                80
 08/03/2016   23:42:04   (   0.29,-134.79) (   0.43,-134.08)   81.68                80
 08/04/2016   23:30:43   (   0.28,-134.75) (   1.08,-131.32)  392.47                80
 08/07/2016   11:49:43   (  -0.29,-134.65) (   0.11,-136.49)  209.47                80