Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2015 8 5.  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)
 08/07/2015   19:56:35   (  70.53,-122.14) 08/07/2015   19:55:47  (  70.52,-122.20)    2.90                48
 08/07/2015   20:46:05   ( -70.42,  45.32) 08/07/2015   20:46:29  ( -70.42,  45.27)    1.86                24
 08/10/2015   12:13:05   (  70.46,  -6.36) 08/10/2015   12:12:39  (  70.49,  -6.38)    2.55                26
 08/10/2015   13:02:35   ( -70.35, 161.11) 08/10/2015   13:03:20  ( -70.33, 161.18)    3.30                45
 08/13/2015   03:40:04   ( -70.71, -57.74) 08/13/2015   03:38:51  ( -70.77, -58.37)   23.95                73
 08/13/2015   04:29:34   (  70.44, 109.50) 08/13/2015   04:29:31  (  70.46, 109.43)    3.18                 3
 08/13/2015   05:19:04   ( -70.33, -83.03) 08/13/2015   05:20:12  ( -70.30, -83.01)    3.34                68
 08/15/2015   19:56:36   ( -70.52,  57.86) 08/15/2015   19:55:39  ( -70.54,  57.77)    3.46                57
 08/15/2015   20:46:03   (  70.41,-134.66) 08/15/2015   20:46:22  (  70.39,-134.68)    2.86                19
 08/15/2015   21:35:45   ( -69.65,  31.89) 08/15/2015   21:36:52  ( -69.65,  33.75)   72.04                67
 08/18/2015   12:13:04   ( -70.48, 173.69) 08/18/2015   12:12:29  ( -70.47, 173.66)    2.18                35
 08/18/2015   13:02:31   (  70.37, -18.83) 08/18/2015   13:03:13  (  70.37, -18.88)    1.73                42