Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2019 3 21.  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)
 03/21/2019   09:48:13   ( -78.61,-128.73) 03/21/2019   09:47:09  ( -78.59,-128.81)    2.70                64
 03/21/2019   10:37:40   (  78.56,  38.64) 03/21/2019   10:38:09  (  78.58,  38.54)    2.98                29
 03/23/2019   15:21:52   (  78.80, -31.13) 03/23/2019   15:20:45  (  78.86, -34.05)   63.20                67
 03/23/2019   16:11:25   ( -78.57, 135.23) 03/23/2019   16:11:37  ( -78.59, 135.17)    3.12                12
 03/25/2019   21:45:08   (  78.60,-128.04) 03/25/2019   21:45:05  (  78.57,-127.97)    3.33                 3
 03/28/2019   03:18:54   ( -78.59, -31.55) 03/28/2019   03:18:32  ( -78.59, -31.38)    3.79                22
 03/28/2019   04:08:20   (  78.57, 136.01) 03/28/2019   04:09:33  (  78.55, 136.12)    3.04                73
 03/30/2019   08:52:37   (  78.63,  65.26) 03/30/2019   08:52:02  (  78.60,  65.24)    3.31                35
 03/30/2019   09:42:06   ( -78.57,-127.43) 03/30/2019   09:43:00  ( -78.59,-127.42)    2.45                54
 04/01/2019   14:26:23   ( -78.64, 161.88) 04/01/2019   14:25:28  ( -78.63, 161.80)    2.46                55
 04/01/2019   15:15:50   (  78.58, -30.80) 04/01/2019   15:16:30  (  78.59, -30.69)    2.40                40
 04/03/2019   20:00:08   (  78.63,-101.67) 04/03/2019   19:58:59  (  78.64,-101.60)    2.50                69