Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 10 29.  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)
 10/31/2016   14:42:16   ( -70.14, 136.01) 10/31/2016   14:41:31  ( -70.16, 136.00)    1.81                45
 10/31/2016   15:31:43   (  70.04, -56.49) 10/31/2016   15:32:15  (  70.04, -56.50)    0.96                32
 11/03/2016   06:09:05   (  70.79,  85.22) 11/03/2016   06:07:56  (  70.85,  83.34)   69.02                69
 11/03/2016   06:58:45   ( -70.13,-108.12) 11/03/2016   06:58:26  ( -70.13,-108.19)    2.79                19
 11/03/2016   07:48:13   (  69.98,  59.30) 11/03/2016   07:49:09  (  69.96,  59.38)    3.28                56
 11/05/2016   22:25:45   (  70.17,-159.82) 11/05/2016   22:24:38  (  70.15,-159.77)    3.32                67
 11/05/2016   23:15:14   ( -70.06,   7.66) 11/05/2016   23:15:19  ( -70.05,   7.69)    1.65                 5
 11/06/2016   00:04:47   (  69.63, 174.70) 11/06/2016   00:05:57  (  69.62, 175.64)   36.47                70
 11/08/2016   14:42:13   (  70.15, -43.97) 11/08/2016   14:41:32  (  70.13, -43.98)    1.66                41
 11/08/2016   15:31:43   ( -70.04, 123.51) 11/08/2016   15:32:14  ( -70.03, 123.49)    1.22                31
 11/11/2016   06:09:04   ( -70.82, -94.73) 11/11/2016   06:07:55  ( -70.85, -96.66)   70.65                69
 11/11/2016   06:58:42   (  70.11,  71.86) 11/11/2016   06:58:27  (  70.12,  71.81)    2.24                15
 11/11/2016   07:48:12   ( -70.01,-120.65) 11/11/2016   07:49:09  ( -70.01,-120.72)    2.62                57