Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 3 29.  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)
 03/30/2018   21:45:27   ( -77.40,  46.41) 03/30/2018   21:44:22  ( -77.40,  46.41)    0.54                65
 03/30/2018   22:34:54   (  77.34,-146.17) 03/30/2018   22:35:27  (  77.34,-146.07)    2.70                33
 04/02/2018   03:19:09   (  77.41, 143.02) 04/02/2018   03:18:06  (  77.40, 143.05)    1.78                63
 04/02/2018   04:08:37   ( -77.38, -49.47) 04/02/2018   04:09:00  ( -77.37, -49.54)    2.06                23
 04/04/2018   08:52:53   ( -77.40,-120.46) 04/04/2018   08:51:39  ( -77.44,-120.45)    3.97                74
 04/04/2018   09:42:19   (  77.38,  47.12) 04/04/2018   09:42:44  (  77.37,  47.09)    1.53                25
 04/06/2018   14:26:34   (  77.45, -23.71) 04/06/2018   14:25:23  (  77.44, -23.84)    3.04                71
 04/06/2018   15:16:03   ( -77.37, 143.64) 04/06/2018   15:16:16  ( -77.37, 143.77)    3.34                13
 04/08/2018   20:00:11   ( -77.75,  74.13) 04/08/2018   19:59:05  ( -77.84,  70.79)   79.07                66
 04/08/2018   20:49:44   (  77.41,-119.63) 04/08/2018   20:50:00  (  77.39,-119.65)    3.10                16
 04/11/2018   01:33:54   (  77.70, 170.47) 04/11/2018   01:32:46  (  77.74, 167.94)   60.13                68
 04/11/2018   02:23:28   ( -77.40, -23.12) 04/11/2018   02:23:33  ( -77.43, -23.16)    2.95                 5