Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 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)
 07/26/2016   23:32:31   (   0.25,-135.10) (   0.99,-131.96)  359.73                80
 07/29/2016   11:51:31   (  -0.27,-135.01) (   0.20,-137.13)  241.16                80
 07/30/2016   11:42:49   (  -0.27,-134.97) (  -0.38,-134.35)   70.03                80
 07/31/2016   11:31:27   (  -0.27,-134.93) (  -1.02,-131.59)  380.97                80
 08/02/2016   23:50:46   (   0.28,-134.84) (  -0.19,-136.84)  228.48                80
 08/03/2016   23:42:05   (   0.29,-134.80) (   0.45,-134.08)   82.42                80
 08/04/2016   23:30:43   (   0.28,-134.76) (   1.10,-131.32)  393.30                80
 08/07/2016   11:49:42   (  -0.29,-134.65) (   0.14,-136.48)  209.03                80
 08/08/2016   11:41:00   (  -0.29,-134.61) (  -0.51,-133.72)  101.43                80
 08/09/2016   11:29:38   (  -0.29,-134.56) (  -1.10,-130.95)  411.74                80