Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 8 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)
 08/20/2014   17:28:40   ( -70.79,  95.27) 08/20/2014   17:27:30  ( -70.78,  95.21)    2.29                70
 08/20/2014   18:18:08   (  70.63, -97.32) 08/20/2014   18:18:14  (  70.65, -97.27)    2.80                 6
 08/20/2014   19:07:41   ( -70.36,  69.91) 08/20/2014   19:08:52  ( -70.36,  70.52)   22.90                71
 08/23/2014   09:45:11   ( -70.71,-148.97) 08/23/2014   09:44:29  ( -70.71,-148.91)    2.52                42
 08/23/2014   10:34:37   (  70.66,  18.60) 08/23/2014   10:35:14  (  70.64,  18.52)    3.71                37
 08/26/2014   01:12:04   (  71.11, 159.90) 08/26/2014   01:10:53  (  71.15, 158.80)   39.87                71
 08/26/2014   02:01:40   ( -70.67, -33.14) 08/26/2014   02:01:28  ( -70.70, -33.12)    3.09                12
 08/26/2014   02:51:07   (  70.57, 134.35) 08/26/2014   02:52:12  (  70.57, 134.39)    1.67                65
 08/28/2014   17:28:40   (  70.74, -84.79) 08/28/2014   17:27:45  (  70.73, -84.72)    3.17                55
 08/28/2014   18:18:10   ( -70.63,  82.68) 08/28/2014   18:18:27  ( -70.64,  82.74)    2.17                17
 08/28/2014   19:07:51   (  69.76,-110.93) 08/28/2014   19:08:57  (  69.78,-108.61)   89.51                66
 08/31/2014   09:45:10   (  70.70,  31.03) 08/31/2014   09:44:45  (  70.72,  31.05)    2.60                25
 08/31/2014   10:34:39   ( -70.65,-161.42) 08/31/2014   10:35:27  ( -70.63,-161.49)    3.04                48