Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2016 4 19.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2016   04:03:32   ( -74.48, -56.89) 04/21/2016   04:03:32  ( -74.50, -56.84)    3.01                 0
 04/21/2016   04:53:10   (  73.84, 109.27) 04/21/2016   04:54:15  (  73.81, 112.25)   92.31                65
 04/23/2016   08:47:47   ( -74.55,-127.80) 04/23/2016   08:46:38  ( -74.55,-127.69)    3.23                69
 04/23/2016   09:37:13   (  74.52,  39.78) 04/23/2016   09:37:34  (  74.50,  39.71)    3.17                21
 04/25/2016   14:21:28   (  74.58, -31.15) 04/25/2016   14:20:40  (  74.56, -31.19)    2.37                48
 04/25/2016   15:10:57   ( -74.51, 136.32) 04/25/2016   15:11:44  ( -74.50, 136.22)    3.19                47
 04/27/2016   19:55:12   ( -74.57,  65.39) 04/27/2016   19:54:50  ( -74.55,  65.35)    2.08                22
 04/27/2016   20:44:39   (  74.48,-127.17) 04/27/2016   20:45:45  (  74.48,-127.19)    0.53                66
 04/30/2016   00:39:15   ( -75.23,  -3.99) 04/30/2016   00:38:10  ( -75.27,  -7.50)   99.39                65
 04/30/2016   01:28:54   (  74.53, 161.87) 04/30/2016   01:28:51  (  74.55, 161.89)    2.00                 3
 05/02/2016   06:13:08   (  74.63,  91.04) 05/02/2016   06:11:57  (  74.62,  90.97)    2.11                71
 05/02/2016   07:02:38   ( -74.52,-101.61) 05/02/2016   07:03:01  ( -74.54,-101.56)    2.61                23