Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 9 3.  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)
 09/03/2018   13:51:48   (  70.84, -30.52) 09/03/2018   13:50:40  (  70.92, -32.53)   73.56                68
 09/03/2018   14:41:29   ( -70.13, 136.05) 09/03/2018   14:41:09  ( -70.13, 136.04)    0.77                20
 09/03/2018   15:30:56   (  70.03, -56.45) 09/03/2018   15:31:53  (  70.03, -56.48)    1.28                57
 09/06/2018   06:08:30   (  70.18,  84.37) 09/06/2018   06:07:23  (  70.20,  84.39)    1.91                67
 09/06/2018   06:58:00   ( -70.07,-108.15) 09/06/2018   06:58:05  ( -70.10,-108.13)    2.92                 5
 09/06/2018   07:47:32   (  69.69,  58.96) 09/06/2018   07:48:43  (  69.67,  59.81)   32.97                71
 09/08/2018   22:25:00   (  70.17,-159.76) 09/08/2018   22:24:19  (  70.17,-159.79)    1.41                41
 09/08/2018   23:14:30   ( -70.07,   7.72) 09/08/2018   23:15:01  ( -70.06,   7.69)    1.27                31
 09/11/2018   13:51:52   ( -70.87, 149.51) 09/11/2018   13:50:44  ( -70.92, 147.47)   74.76                68
 09/11/2018   14:41:31   (  70.11, -43.97) 09/11/2018   14:41:15  (  70.14, -43.97)    3.08                16
 09/11/2018   15:31:01   ( -70.00, 123.51) 09/11/2018   15:31:57  ( -70.03, 123.51)    2.82                56
 09/14/2018   06:08:33   ( -70.21, -95.60) 09/14/2018   06:07:26  ( -70.21, -95.62)    0.87                67
 09/14/2018   06:58:00   (  70.09,  71.89) 09/14/2018   06:58:10  (  70.11,  71.84)    2.36                10
 09/14/2018   07:47:35   ( -69.72,-121.01) 09/14/2018   07:48:46  ( -69.68,-120.20)   31.19                71
 09/16/2018   22:25:03   ( -70.19,  20.26) 09/16/2018   22:24:22  ( -70.18,  20.19)    2.94                41
 09/16/2018   23:14:31   (  70.02,-172.34) 09/16/2018   23:15:05  (  70.03,-172.27)    2.78                34