Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 5 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)
 05/08/2016   13:51:59   (  70.26, -31.42) 05/08/2016   13:51:11  (  70.26, -31.43)    0.89                48
 05/08/2016   14:41:29   ( -70.15, 136.05) 05/08/2016   14:41:53  ( -70.17, 136.02)    2.70                24
 05/11/2016   05:18:45   ( -71.14, -81.84) 05/11/2016   05:17:38  ( -71.19, -84.49)   95.40                67
 05/11/2016   06:08:27   (  70.22,  84.40) 05/11/2016   06:08:06  (  70.23,  84.37)    2.15                21
 05/11/2016   06:57:57   ( -70.11,-108.12) 05/11/2016   06:58:47  ( -70.10,-108.10)    1.58                50
 05/13/2016   21:35:28   ( -70.27,  32.73) 05/13/2016   21:34:16  ( -70.28,  32.76)    1.34                72
 05/13/2016   22:24:55   (  70.16,-159.78) 05/13/2016   22:25:00  (  70.16,-159.75)    1.34                 5
 05/13/2016   23:14:27   ( -69.95,   7.54) 05/13/2016   23:15:39  ( -69.92,   7.94)   15.55                72
 05/16/2016   13:51:55   ( -70.27, 148.62) 05/16/2016   13:51:11  ( -70.26, 148.56)    2.39                44
 05/16/2016   14:41:22   (  70.15, -43.90) 05/16/2016   14:41:55  (  70.14, -43.95)    2.15                33
 05/19/2016   05:18:42   (  70.84,  97.74) 05/19/2016   05:17:33  (  70.86,  96.04)   62.18                69
 05/19/2016   06:08:22   ( -70.20, -95.59) 05/19/2016   06:08:04  ( -70.19, -95.57)    0.67                18
 05/19/2016   06:57:49   (  70.08,  71.89) 05/19/2016   06:58:48  (  70.08,  71.91)    0.98                59