Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 8 20.  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)
 08/20/2014   17:28:41   ( -70.74,  95.20) 08/20/2014   17:27:30  ( -70.77,  95.24)    3.25                71
 08/20/2014   18:18:08   (  70.64, -97.31) 08/20/2014   18:18:14  (  70.64, -97.24)    2.39                 6
 08/20/2014   19:07:41   ( -70.36,  69.92) 08/20/2014   19:08:52  ( -70.35,  70.54)   23.52                71
 08/23/2014   09:45:09   ( -70.75,-148.90) 08/23/2014   09:44:29  ( -70.74,-148.96)    2.30                40
 08/23/2014   10:34:37   (  70.59,  18.51) 08/23/2014   10:35:13  (  70.62,  18.56)    2.99                36
 08/26/2014   01:12:04   (  71.08, 159.85) 08/26/2014   01:10:53  (  71.12, 158.85)   36.48                71
 08/26/2014   02:01:39   ( -70.69, -33.11) 08/26/2014   02:01:28  ( -70.67, -33.08)    2.78                11
 08/26/2014   02:51:06   (  70.59, 134.38) 08/26/2014   02:52:13  (  70.60, 134.35)    1.30                67
 08/28/2014   17:28:39   (  70.73, -84.80) 08/28/2014   17:27:46  (  70.74, -84.74)    2.01                53
 08/28/2014   18:18:09   ( -70.63,  82.67) 08/28/2014   18:18:28  ( -70.65,  82.72)    3.34                19
 08/28/2014   19:07:51   (  69.69,-111.02) 08/28/2014   19:08:56  (  69.68,-108.47)   98.45                65
 08/31/2014   09:45:08   (  70.71,  31.04) 08/31/2014   09:44:46  (  70.72,  31.05)    1.71                22
 08/31/2014   10:34:38   ( -70.60,-161.48) 08/31/2014   10:35:27  ( -70.58,-161.41)    3.38                49
 09/03/2014   01:12:09   ( -70.77, -20.61) 09/03/2014   01:11:00  ( -70.78, -20.59)    0.99                69
 09/03/2014   02:01:36   (  70.66, 146.87) 09/03/2014   02:01:44  (  70.65, 146.92)    2.25                 8