Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 11 8.  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)
 11/08/2017   22:25:41   (  70.15,-159.86) 11/08/2017   22:24:31  (  70.17,-159.84)    2.63                70
 11/08/2017   23:15:10   ( -70.09,   7.68) 11/08/2017   23:15:13  ( -70.09,   7.61)    2.91                 3
 11/09/2017   00:04:41   (  69.77, 174.88) 11/09/2017   00:05:53  (  69.75, 175.42)   20.68                72
 11/11/2017   14:42:10   (  70.12, -44.03) 11/11/2017   14:41:25  (  70.14, -44.01)    2.14                45
 11/11/2017   15:31:40   ( -70.00, 123.45) 11/11/2017   15:32:06  ( -70.00, 123.52)    2.84                26
 11/14/2017   06:08:58   ( -70.95, -94.55) 11/14/2017   06:07:50  ( -71.00, -96.94)   86.96                68
 11/14/2017   06:58:39   (  70.08,  71.80) 11/14/2017   06:58:19  (  70.10,  71.80)    2.82                20
 11/14/2017   07:48:09   ( -69.97,-120.72) 11/14/2017   07:49:00  ( -69.96,-120.66)    2.62                51
 11/16/2017   22:25:40   ( -70.20,  20.21) 11/16/2017   22:24:29  ( -70.18,  20.14)    3.11                71
 11/16/2017   23:15:08   (  70.03,-172.38) 11/16/2017   23:15:12  (  70.02,-172.30)    3.19                 4
 11/17/2017   00:04:40   ( -69.82,  -5.05) 11/17/2017   00:05:52  ( -69.82,  -4.68)   14.04                72
 11/19/2017   14:42:08   ( -70.15, 136.02) 11/19/2017   14:41:22  ( -70.15, 135.96)    2.54                46
 11/19/2017   15:31:36   (  69.98, -56.57) 11/19/2017   15:32:05  (  70.00, -56.49)    3.27                29