Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 7 26.  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)
 07/27/2018   13:24:30   (  -0.33,-135.49) (   0.37,-138.52)  345.72                80
 07/28/2018   13:12:57   (  -0.34,-135.49) (  -0.31,-135.71)   24.83                80
 07/29/2018   12:58:42   (  -0.34,-135.48) (  -0.93,-132.88)  296.25                80
 08/01/2018   01:20:03   (   0.34,-135.45) (  -0.20,-137.95)  284.90                80
 08/02/2018   01:11:09   (   0.35,-135.43) (   0.40,-135.12)   35.72                80
 08/03/2018   00:59:35   (   0.35,-135.42) (   1.07,-132.30)  356.08                80
 08/05/2018   13:20:50   (  -0.35,-135.38) (   0.09,-137.34)  223.23                80
 08/06/2018   13:06:36   (  -0.35,-135.36) (  -0.53,-134.51)   96.36                80
 08/07/2018   12:55:02   (  -0.36,-135.34) (  -1.22,-131.70)  415.69                80
 08/09/2018   01:27:58   (   0.35,-135.29) (  -0.64,-139.58)  490.15                80