Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 1 7.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8)   LANDSAT-8 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2014   21:37:10   (  70.46,-147.12) (  70.52,-147.86)   28.32                72
 01/08/2014   22:26:44   ( -70.13,  20.04) ( -70.13,  20.07)    1.56                10
 01/08/2014   23:16:11   (  70.02,-172.47) (  70.05,-172.49)    3.31                68
 01/11/2014   13:53:40   (  70.18, -31.63) (  70.20, -31.58)    2.92                51
 01/11/2014   14:43:09   ( -70.13, 135.92) ( -70.13, 135.86)    2.51                22
 01/14/2014   05:20:25   ( -71.03, -82.12) ( -71.12, -84.61)   90.50                67
 01/14/2014   06:10:06   (  70.16,  84.22) (  70.15,  84.27)    2.13                20
 01/14/2014   06:59:36   ( -70.05,-108.30) ( -70.07,-108.29)    2.91                52
 01/16/2014   21:37:05   ( -70.22,  32.56) ( -70.24,  32.60)    2.53                66
 01/16/2014   22:26:32   (  70.11,-159.96) (  70.11,-159.89)    2.54                11
 01/16/2014   23:16:08   ( -69.67,   7.07) ( -69.66,   8.10)   40.07                70
 01/19/2014   13:53:30   ( -70.21, 148.43) ( -70.21, 148.43)    0.22                34
 01/19/2014   14:42:57   (  70.09, -44.09) (  70.08, -44.07)    1.64                43