Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 9 8.  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)
 09/08/2014   08:55:36   (  71.27,  44.26) 09/08/2014   08:54:26  (  71.31,  42.71)   55.59                70
 09/08/2014   09:45:14   ( -70.72,-148.97) 09/08/2014   09:44:58  ( -70.72,-148.96)    0.49                16
 09/08/2014   10:34:41   (  70.62,  18.53) 09/08/2014   10:35:43  (  70.63,  18.48)    2.40                62
 09/11/2014   01:12:14   (  70.81, 159.42) 09/11/2014   01:11:16  (  70.81, 159.34)    2.76                58
 09/11/2014   02:01:44   ( -70.69, -33.12) 09/11/2014   02:01:57  ( -70.68, -33.13)    1.71                13
 09/11/2014   02:51:22   (  69.99, 133.49) 09/11/2014   02:52:30  (  69.96, 135.31)   69.09                68
 09/13/2014   17:28:43   (  70.77, -84.76) 09/13/2014   17:28:14  (  70.77, -84.84)    2.91                29
 09/13/2014   18:18:13   ( -70.66,  82.71) 09/13/2014   18:18:55  ( -70.64,  82.69)    1.85                42
 09/16/2014   08:55:44   ( -70.93,-136.27) 09/16/2014   08:54:31  ( -70.98,-136.73)   17.22                73
 09/16/2014   09:45:13   (  70.72,  31.05) 09/16/2014   09:45:12  (  70.69,  31.06)    3.16                 1
 09/16/2014   10:34:43   ( -70.61,-161.48) 09/16/2014   10:35:54  ( -70.61,-161.49)    0.35                71
 09/19/2014   01:12:16   ( -70.77, -20.65) 09/19/2014   01:11:26  ( -70.75, -20.57)    3.61                50
 09/19/2014   02:01:43   (  70.66, 146.84) 09/19/2014   02:02:11  (  70.67, 146.86)    1.65                28
 09/21/2014   16:39:04   (  71.45, -71.31) 09/21/2014   16:37:56  (  71.49, -73.40)   74.10                68
 09/21/2014   17:28:45   ( -70.75,  95.21) 09/21/2014   17:28:25  ( -70.73,  95.23)    2.36                20
 09/21/2014   18:18:12   (  70.64, -97.31) 09/21/2014   18:19:10  (  70.66, -97.35)    2.36                58