Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2015 6 6.  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)
 06/07/2015   11:23:13   ( -70.61,-173.80) 06/07/2015   11:22:41  ( -70.61,-173.86)    2.35                32
 06/07/2015   12:12:41   (  70.46,  -6.38) 06/07/2015   12:13:25  (  70.48,  -6.35)    2.39                44
 06/10/2015   02:50:10   (  70.94, 134.95) 06/10/2015   02:48:59  (  70.98, 133.97)   36.02                71
 06/10/2015   03:39:45   ( -70.56, -58.00) 06/10/2015   03:39:34  ( -70.54, -57.98)    2.86                11
 06/10/2015   04:29:12   (  70.46, 109.49) 06/10/2015   04:30:19  (  70.47, 109.44)    2.27                67
 06/12/2015   19:06:46   (  70.60,-109.70) 06/12/2015   19:05:45  (  70.61,-109.65)    1.93                61
 06/12/2015   19:56:16   ( -70.49,  57.78) 06/12/2015   19:56:27  ( -70.52,  57.80)    3.42                11
 06/12/2015   20:45:52   (  69.89,-135.44) 06/12/2015   20:47:01  (  69.88,-133.89)   59.30                69
 06/15/2015   11:23:17   (  70.57,   6.14) 06/15/2015   11:22:38  (  70.56,   6.20)    2.82                39
 06/15/2015   12:12:47   ( -70.47, 173.62) 06/15/2015   12:13:20  ( -70.46, 173.66)    1.68                33
 06/18/2015   02:50:09   ( -71.29, -44.51) 06/18/2015   02:49:01  ( -71.34, -46.65)   76.82                68
 06/18/2015   03:39:48   (  70.53, 121.96) 06/18/2015   03:39:32  (  70.56, 121.96)    3.49                16
 06/18/2015   04:29:18   ( -70.43, -70.56) 06/18/2015   04:30:13  ( -70.41, -70.48)    3.41                55