Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2016 4 18.  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)
 04/18/2016   22:29:47   (  74.52,-153.35) 04/18/2016   22:29:22  (  74.50,-153.34)    2.44                25
 04/18/2016   23:19:16   ( -74.44,  14.10) 04/18/2016   23:20:25  ( -74.43,  14.08)    1.27                69
 04/21/2016   04:03:31   ( -74.52, -56.80) 04/21/2016   04:03:32  ( -74.52, -56.88)    2.32                 1
 04/21/2016   04:53:10   (  73.82, 109.23) 04/21/2016   04:54:15  (  73.83, 112.21)   92.25                65
 04/23/2016   08:47:46   ( -74.58,-127.71) 04/23/2016   08:46:38  ( -74.56,-127.73)    2.57                68
 04/23/2016   09:37:13   (  74.51,  39.74) 04/23/2016   09:37:34  (  74.52,  39.67)    2.58                21
 04/25/2016   14:21:28   (  74.57, -31.18) 04/25/2016   14:20:40  (  74.58, -31.24)    2.27                48
 04/25/2016   15:10:57   ( -74.50, 136.28) 04/25/2016   15:11:44  ( -74.51, 136.18)    3.51                47
 04/27/2016   19:55:12   ( -74.55,  65.35) 04/27/2016   19:54:50  ( -74.57,  65.30)    2.34                22
 04/27/2016   20:44:39   (  74.47,-127.21) 04/27/2016   20:45:44  (  74.45,-127.11)    3.56                65
 04/30/2016   01:28:53   (  74.57, 161.96) 04/30/2016   01:28:51  (  74.57, 161.84)    3.72                 2