Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 5 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)
 05/19/2014   10:34:05   (  70.57,  18.36) 05/19/2014   10:33:20  (  70.58,  18.43)    3.11                45
 05/19/2014   11:23:34   ( -70.51,-174.10) 05/19/2014   11:24:02  ( -70.50,-174.13)    1.44                28
 05/22/2014   02:00:55   ( -71.29, -32.31) 05/22/2014   01:59:46  ( -71.34, -34.39)   74.35                69
 05/22/2014   02:50:33   (  70.59, 134.25) 05/22/2014   02:50:18  (  70.58, 134.20)    2.07                15
 05/22/2014   03:40:03   ( -70.48, -58.28) 05/22/2014   03:40:59  ( -70.45, -58.27)    2.62                56
 05/24/2014   18:17:37   ( -70.66,  82.58) 05/24/2014   18:16:32  ( -70.67,  82.52)    2.56                65
 05/24/2014   19:07:04   (  70.55,-109.93) 05/24/2014   19:07:16  (  70.54,-109.96)    1.39                12
 05/24/2014   19:56:41   ( -70.06,  56.99) 05/24/2014   19:57:51  ( -70.09,  58.07)   40.87                70
 05/27/2014   10:34:09   ( -70.62,-161.61) 05/27/2014   10:33:30  ( -70.63,-161.64)    1.33                39
 05/27/2014   11:23:36   (  70.52,   5.88) 05/27/2014   11:24:14  (  70.51,   5.87)    1.18                38
 05/30/2014   02:01:05   (  71.08, 147.31) 05/30/2014   01:59:55  (  71.16, 145.93)   50.46                70
 05/30/2014   02:50:42   ( -70.59, -45.79) 05/30/2014   02:50:28  ( -70.59, -45.81)    0.50                14
 05/30/2014   03:40:09   (  70.49, 121.69) 05/30/2014   03:41:12  (  70.48, 121.69)    1.01                63