Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 5 27.  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)
 05/27/2014   10:34:08   ( -70.55,-161.55) 05/27/2014   10:33:29  ( -70.58,-161.55)    3.02                39
 05/27/2014   11:23:35   (  70.46,   5.97) 05/27/2014   11:24:13  (  70.45,   5.96)    1.84                38
 05/30/2014   02:01:04   (  71.07, 147.48) 05/30/2014   01:59:54  (  71.09, 146.04)   51.90                70
 05/30/2014   02:50:42   ( -70.52, -45.73) 05/30/2014   02:50:27  ( -70.54, -45.72)    2.46                15
 05/30/2014   03:40:09   (  70.43, 121.78) 05/30/2014   03:41:11  (  70.41, 121.79)    1.84                62
 06/01/2014   18:17:46   (  70.63, -97.34) 06/01/2014   18:16:43  (  70.64, -97.43)    3.42                63
 06/01/2014   19:07:16   ( -70.52,  70.12) 06/01/2014   19:07:24  ( -70.50,  70.12)    1.62                 8
 06/01/2014   19:56:51   (  69.98,-123.00) 06/01/2014   19:58:00  (  69.96,-121.72)   48.87                69
 06/04/2014   10:34:23   (  70.60,  18.47) 06/04/2014   10:33:41  (  70.61,  18.40)    2.96                42
 06/04/2014   11:23:53   ( -70.49,-174.06) 06/04/2014   11:24:22  ( -70.47,-174.06)    2.86                29
 06/07/2014   02:51:02   (  70.55, 134.24) 06/07/2014   02:50:38  (  70.53, 134.30)    3.07                24
 06/07/2014   03:40:32   ( -70.45, -58.28) 06/07/2014   03:41:20  ( -70.44, -58.23)    2.20                48
 06/09/2014   18:18:10   ( -70.91,  82.98) 06/09/2014   18:16:58  ( -70.93,  82.11)   31.82                72
 06/09/2014   19:07:42   (  70.54,-109.94) 06/09/2014   19:07:37  (  70.56,-109.98)    2.91                 5
 06/09/2014   19:57:12   ( -70.44,  57.55) 06/09/2014   19:58:19  ( -70.46,  57.50)    2.99                67