Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2013 12 18.  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)
 12/18/2013   18:50:15   ( -71.32,  75.94) ( -71.34,  75.99)    2.90                20
 12/18/2013   19:39:42   (  71.21,-116.60) (  71.19,-116.51)    3.59                72
 12/20/2013   23:34:29   ( -71.35,   4.93) ( -71.36,   4.95)    0.92                27
 12/21/2013   00:23:56   (  71.24, 172.39) (  71.24, 172.41)    0.73                66
 12/23/2013   04:18:43   ( -71.36, -66.12) ( -71.39, -66.12)    3.31                34
 12/23/2013   05:08:10   (  71.24, 101.33) (  71.24, 101.39)    2.05                59
 12/25/2013   09:02:56   ( -71.40,-137.13) ( -71.39,-137.11)    1.46                41
 12/25/2013   09:52:23   (  71.28,  30.33) (  71.26,  30.35)    2.46                53
 12/27/2013   13:47:09   ( -71.41, 151.83) ( -71.39, 151.87)    2.20                48
 12/27/2013   14:36:36   (  71.29, -40.72) (  71.29, -40.71)    0.19                47
 12/29/2013   18:31:22   ( -71.39,  80.75) ( -71.41,  80.83)    3.44                55
 12/29/2013   19:20:48   (  71.33,-111.71) (  71.33,-111.80)    3.07                42
 12/31/2013   23:15:33   ( -71.46,   9.81) ( -71.44,   9.77)    2.27                60
 01/01/2014   00:05:00   (  71.34, 177.25) (  71.34, 177.19)    2.33                36