Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 7 16.  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)
 07/16/2016   22:25:22   (  70.15,-159.80) 07/16/2016   22:24:47  (  70.17,-159.77)    2.45                35
 07/16/2016   23:14:51   ( -70.09,   7.74) 07/16/2016   23:15:29  ( -70.08,   7.69)    2.65                38
 07/19/2016   13:52:16   ( -70.74, 149.30) 07/19/2016   13:51:06  ( -70.75, 147.78)   55.76                70
 07/19/2016   14:41:52   (  70.15, -43.93) 07/19/2016   14:41:41  (  70.17, -43.99)    3.26                11
 07/19/2016   15:31:22   ( -70.04, 123.55) 07/19/2016   15:32:22  ( -70.02, 123.56)    2.28                60
 07/22/2016   06:08:56   ( -70.19, -95.63) 07/22/2016   06:07:50  ( -70.22, -95.60)    3.04                66
 07/22/2016   06:58:23   (  70.09,  71.86) 07/22/2016   06:58:34  (  70.12,  71.86)    3.37                11
 07/22/2016   07:47:59   ( -69.65,-121.12) 07/22/2016   07:49:09  ( -69.64,-120.11)   38.86                70
 07/24/2016   22:25:26   ( -70.18,  20.23) 07/24/2016   22:24:43  ( -70.16,  20.26)    2.38                43
 07/24/2016   23:14:53   (  70.07,-172.28) 07/24/2016   23:15:27  (  70.07,-172.29)    0.76                34
 07/27/2016   13:52:14   (  70.87, -30.49) 07/27/2016   13:51:06  (  70.90, -32.48)   72.26                68
 07/27/2016   14:41:55   ( -70.17, 136.09) 07/27/2016   14:41:36  ( -70.16, 136.03)    2.27                19
 07/27/2016   15:31:23   (  70.00, -56.50) 07/27/2016   15:32:19  (  70.02, -56.44)    3.28                56