Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 2 24.  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)
 02/26/2019   14:41:36   ( -70.17, 136.03) 02/26/2019   14:40:51  ( -70.15, 135.98)    3.09                45
 02/26/2019   15:31:04   (  70.01, -56.55) 02/26/2019   15:31:35  (  70.02, -56.52)    1.78                31
 03/01/2019   06:08:24   (  70.84,  85.27) 03/01/2019   06:07:16  (  70.92,  83.20)   76.29                68
 03/01/2019   06:58:05   ( -70.13,-108.15) 03/01/2019   06:57:44  ( -70.11,-108.18)    2.46                21
 03/01/2019   07:47:33   (  69.96,  59.27) 03/01/2019   07:48:28  (  69.98,  59.32)    2.81                55
 03/03/2019   22:25:04   (  70.18,-159.82) 03/03/2019   22:23:56  (  70.20,-159.87)    3.08                68
 03/03/2019   23:14:34   ( -70.08,   7.66) 03/03/2019   23:14:37  ( -70.07,   7.65)    0.99                 3
 03/04/2019   00:04:06   (  69.69, 174.77) 03/04/2019   00:05:17  (  69.74, 175.46)   26.98                71
 03/06/2019   14:41:33   (  70.13, -44.02) 03/06/2019   14:40:48  (  70.12, -43.97)    2.12                45
 03/06/2019   15:31:03   ( -70.02, 123.47) 03/06/2019   15:31:30  ( -70.03, 123.48)    1.39                27
 03/09/2019   06:08:19   ( -71.00, -94.48) 03/09/2019   06:07:12  ( -71.04, -96.99)   90.67                67
 03/09/2019   06:58:00   (  70.12,  71.86) 03/09/2019   06:57:40  (  70.09,  71.86)    3.53                20
 03/09/2019   07:47:30   ( -70.02,-120.66) 03/09/2019   07:48:22  ( -70.00,-120.69)    2.14                52