Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 11 18.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/19/2014   08:55:38   ( -71.35,-135.64) 11/19/2014   08:54:28  ( -71.43,-137.15)   54.36                70
 11/19/2014   09:45:13   (  70.81,  31.16) 11/19/2014   09:45:02  (  70.80,  31.23)    2.62                11
 11/19/2014   10:34:43   ( -70.70,-161.38) 11/19/2014   10:35:44  ( -70.71,-161.31)    3.06                61
 11/22/2014   01:12:13   ( -70.88, -20.48) 11/22/2014   01:11:11  ( -70.88, -20.45)    1.20                62
 11/22/2014   02:01:39   (  70.78, 147.00) 11/22/2014   02:01:54  (  70.77, 147.03)    1.26                15
 11/22/2014   02:51:18   ( -70.17, -46.26) 11/22/2014   02:52:27  ( -70.21, -44.75)   56.98                69
 11/24/2014   17:28:38   ( -70.87,  95.38) 11/24/2014   17:28:03  ( -70.86,  95.34)    1.48                35
 11/24/2014   18:18:05   (  70.76, -97.14) 11/24/2014   18:18:47  (  70.76, -97.18)    1.36                42
 11/27/2014   08:55:30   (  71.13,  44.06) 11/27/2014   08:54:18  (  71.16,  43.29)   27.88                72
 11/27/2014   09:45:04   ( -70.81,-148.81) 11/27/2014   09:44:55  ( -70.80,-148.79)    1.29                 9
 11/27/2014   10:34:31   (  70.70,  18.66) 11/27/2014   10:35:39  (  70.70,  18.69)    0.85                68
 11/30/2014   01:11:59   (  70.87, 159.55) 11/30/2014   01:11:05  (  70.85, 159.58)    3.02                54
 11/30/2014   02:01:29   ( -70.76, -32.98) 11/30/2014   02:01:47  ( -70.74, -32.94)    2.54                18