Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 9 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)
 09/08/2018   22:25:00   (  70.16,-159.78) 09/08/2018   22:24:19  (  70.18,-159.81)    2.91                41
 09/08/2018   23:14:30   ( -70.04,   7.69) 09/08/2018   23:15:00  ( -70.03,   7.74)    2.30                30
 09/11/2018   13:51:52   ( -70.85, 149.48) 09/11/2018   13:50:43  ( -70.88, 147.52)   71.78                69
 09/11/2018   14:41:31   (  70.09, -43.99) 09/11/2018   14:41:14  (  70.10, -43.92)    3.03                17
 09/11/2018   15:31:01   ( -69.98, 123.48) 09/11/2018   15:31:56  ( -70.00, 123.56)    3.14                55
 09/14/2018   06:08:34   ( -70.19, -95.62) 09/14/2018   06:07:26  ( -70.17, -95.57)    2.72                68
 09/14/2018   06:58:01   (  70.08,  71.87) 09/14/2018   06:58:10  (  70.07,  71.90)    1.94                 9
 09/14/2018   07:47:36   ( -69.70,-121.03) 09/14/2018   07:48:47  ( -69.70,-120.23)   30.76                71
 09/16/2018   22:25:03   ( -70.18,  20.24) 09/16/2018   22:24:22  ( -70.20,  20.16)    3.52                41
 09/16/2018   23:14:30   (  70.07,-172.27) 09/16/2018   23:15:05  (  70.04,-172.29)    3.03                35
 09/19/2018   13:51:55   (  70.70, -30.74) 09/19/2018   13:50:45  (  70.75, -32.26)   56.31                70
 09/19/2018   14:41:34   ( -70.11, 136.02) 09/19/2018   14:41:17  ( -70.11, 136.06)    1.53                17
 09/19/2018   15:31:01   (  69.99, -56.49) 09/19/2018   15:32:01  (  70.01, -56.48)    2.32                60