Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 5 17.  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)
 05/19/2014   10:34:02   (  70.63,  18.41) 05/19/2014   10:33:20  (  70.62,  18.36)    2.08                42
 05/19/2014   11:23:32   ( -70.52,-174.13) 05/19/2014   11:24:01  ( -70.50,-174.11)    2.59                29
 05/22/2014   02:00:54   ( -71.19, -32.50) 05/22/2014   01:59:45  ( -71.28, -34.28)   64.43                69
 05/22/2014   02:50:30   (  70.60, 134.24) 05/22/2014   02:50:18  (  70.58, 134.21)    2.94                12
 05/22/2014   03:40:00   ( -70.49, -58.30) 05/22/2014   03:41:00  ( -70.50, -58.34)    1.85                60
 05/24/2014   18:17:31   ( -70.68,  82.59) 05/24/2014   18:16:32  ( -70.66,  82.54)    3.01                59
 05/24/2014   19:06:59   (  70.52,-110.01) 05/24/2014   19:07:16  (  70.53,-109.95)    2.65                17
 05/24/2014   19:56:39   ( -69.86,  56.68) 05/24/2014   19:57:47  ( -69.87,  58.40)   65.87                68
 05/27/2014   10:34:00   ( -70.61,-161.65) 05/27/2014   10:33:30  ( -70.62,-161.62)    1.47                30
 05/27/2014   11:23:27   (  70.50,   5.84) 05/27/2014   11:24:14  (  70.50,   5.88)    1.80                47
 05/30/2014   02:00:58   (  70.71, 146.74) 05/30/2014   01:59:46  (  70.68, 146.74)    3.27                72
 05/30/2014   02:50:27   ( -70.60, -45.79) 05/30/2014   02:50:27  ( -70.58, -45.79)    1.57                 0
 05/30/2014   03:39:57   (  70.32, 121.45) 05/30/2014   03:41:08  (  70.31, 121.96)   19.07                71