Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2013 12 21.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8)   LANDSAT-8 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/23/2013   04:18:48   ( -71.37, -66.13) ( -71.36, -66.07)    2.56                40
 12/23/2013   05:08:15   (  71.27, 101.35) (  71.26, 101.35)    0.82                54
 12/25/2013   09:03:07   ( -71.40,-137.17) ( -71.41,-137.16)    1.20                52
 12/25/2013   09:52:34   (  71.29,  30.30) (  71.28,  30.31)    1.44                42
 12/27/2013   13:47:27   ( -71.45, 151.82) ( -71.46, 151.74)    3.32                65
 12/27/2013   14:36:55   (  71.29, -40.80) (  71.31, -40.74)    3.18                28
 12/29/2013   18:31:45   ( -71.68,  81.11) ( -71.73,  80.23)   31.19                72
 12/29/2013   19:21:16   (  71.36,-111.78) (  71.35,-111.82)    2.19                14
 01/01/2014   00:05:40   (  71.35, 177.10) (  71.34, 177.18)    2.88                 4
 01/01/2014   00:55:16   ( -70.94, -15.92) ( -70.93, -14.85)   39.20                71
 01/03/2014   04:50:04   (  71.42, 106.11) (  71.40, 106.07)    2.93                21