Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 12 16.  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)
 12/17/2018   11:15:08   ( -78.29,-151.92) 12/17/2018   11:14:39  ( -78.27,-151.97)    2.50                29
 12/17/2018   12:04:35   (  78.24,  15.50) 12/17/2018   12:05:44  (  78.22,  15.58)    3.50                69
 12/19/2018   16:48:52   (  78.26, -55.47) 12/19/2018   16:48:15  (  78.27, -55.29)    4.18                37
 12/19/2018   17:38:20   ( -78.23, 112.00) 12/19/2018   17:39:09  ( -78.24, 112.13)    3.43                49
 12/21/2018   22:22:36   ( -78.30,  41.27) 12/21/2018   22:21:40  ( -78.29,  41.28)    0.67                56
 12/21/2018   23:12:03   (  78.25,-151.33) 12/21/2018   23:12:45  (  78.25,-151.22)    2.60                42
 12/24/2018   03:56:19   (  78.32, 137.96) 12/24/2018   03:55:16  (  78.31, 137.88)    2.55                63
 12/24/2018   04:45:47   ( -78.29, -54.55) 12/24/2018   04:46:10  ( -78.27, -54.63)    3.09                23
 12/26/2018   10:19:31   (  78.28,  41.93) 12/26/2018   10:19:46  (  78.30,  41.91)    2.09                15
 12/28/2018   15:53:16   ( -78.29, 138.58) 12/28/2018   15:53:11  ( -78.30, 138.59)    1.02                 5