Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 3 3.  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)
 03/04/2018   03:00:55   ( -77.26, -32.90) 03/04/2018   03:00:38  ( -77.25, -32.81)    2.90                17
 03/04/2018   03:50:24   (  77.11, 134.17) 03/04/2018   03:51:35  (  77.07, 135.24)   27.05                71
 03/06/2018   08:34:37   (  77.27,  63.68) 03/06/2018   08:34:19  (  77.29,  63.64)    2.95                18
 03/06/2018   09:24:05   ( -77.23,-128.81) 03/06/2018   09:25:17  ( -77.23,-128.81)    0.58                72
 03/08/2018   14:08:20   ( -77.29, 160.35) 03/08/2018   14:07:57  ( -77.31, 160.24)    2.96                23
 03/08/2018   14:57:47   (  77.23, -32.25) 03/08/2018   14:58:58  (  77.25, -32.27)    2.47                71
 03/10/2018   19:42:02   (  77.28,-103.11) 03/10/2018   19:41:38  (  77.31,-103.13)    2.98                24
 03/10/2018   20:31:30   ( -77.26,  64.42) 03/10/2018   20:32:35  ( -77.25,  64.41)    0.70                65
 03/13/2018   01:15:45   ( -77.31,  -6.45) 03/13/2018   01:15:14  ( -77.29,  -6.38)    2.53                31
 03/13/2018   02:05:12   (  77.24, 160.94) 03/13/2018   02:06:17  (  77.28, 160.93)    3.98                65
 03/15/2018   06:49:26   (  77.34,  90.24) 03/15/2018   06:48:56  (  77.30,  90.22)    3.83                30
 03/15/2018   07:38:55   ( -77.27,-102.40) 03/15/2018   07:39:53  ( -77.29,-102.43)    2.03                58
 03/17/2018   12:23:10   ( -77.32,-173.28) 03/17/2018   12:22:32  ( -77.33,-173.24)    1.97                38