Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 7 24.  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)
 07/25/2014   02:01:28   ( -70.64, -33.17) 07/25/2014   02:01:02  ( -70.66, -33.17)    1.23                26
 07/25/2014   02:50:55   (  70.55, 134.33) 07/25/2014   02:51:46  (  70.54, 134.33)    0.91                51
 07/27/2014   17:28:28   (  70.70, -84.83) 07/27/2014   17:27:19  (  70.71, -84.80)    1.45                69
 07/27/2014   18:17:58   ( -70.59,  82.63) 07/27/2014   18:18:01  ( -70.61,  82.67)    3.36                 3
 07/27/2014   19:07:29   (  70.27,-110.20) 07/27/2014   19:08:40  (  70.23,-109.41)   29.67                71
 07/30/2014   09:44:57   (  70.69,  31.03) 07/30/2014   09:44:18  (  70.67,  31.03)    1.95                39
 07/30/2014   10:34:27   ( -70.57,-161.51) 07/30/2014   10:35:00  ( -70.57,-161.49)    0.66                33
 08/02/2014   01:11:51   ( -71.15, -20.02) 08/02/2014   01:10:41  ( -71.21, -21.42)   50.70                70
 08/02/2014   02:01:26   (  70.61, 146.79) 08/02/2014   02:01:16  (  70.63, 146.87)    3.62                10
 08/02/2014   02:50:55   ( -70.55, -45.66) 08/02/2014   02:51:58  ( -70.53, -45.66)    2.31                63
 08/04/2014   17:28:28   ( -70.68,  95.15) 08/04/2014   17:27:31  ( -70.70,  95.21)    3.26                57
 08/04/2014   18:17:55   (  70.58, -97.37) 08/04/2014   18:18:15  (  70.59, -97.30)    3.03                20