Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 6 1.  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)
 06/02/2019   14:41:40   ( -70.11, 136.00) 06/02/2019   14:40:53  ( -70.10, 136.05)    2.59                47
 06/02/2019   15:31:07   (  70.00, -56.51) 06/02/2019   15:31:37  (  69.98, -56.47)    3.09                30
 06/05/2019   06:08:29   (  70.84,  85.32) 06/05/2019   06:07:21  (  70.90,  83.20)   77.52                68
 06/05/2019   06:58:11   ( -70.08,-108.17) 06/05/2019   06:57:49  ( -70.07,-108.15)    0.91                22
 06/05/2019   07:47:38   (  69.97,  59.32) 06/05/2019   07:48:33  (  69.96,  59.33)    0.99                55
 06/07/2019   22:25:12   (  70.14,-159.83) 06/07/2019   22:24:03  (  70.15,-159.82)    0.91                69
 06/07/2019   23:14:42   ( -70.04,   7.66) 06/07/2019   23:14:45  ( -70.05,   7.65)    1.30                 3
 06/08/2019   00:04:13   (  69.71, 174.84) 06/08/2019   00:05:24  (  69.68, 175.52)   26.59                71
 06/10/2019   14:41:42   (  70.10, -44.01) 06/10/2019   14:40:58  (  70.13, -44.03)    3.54                44
 06/10/2019   15:31:12   ( -70.00, 123.48) 06/10/2019   15:31:39  ( -69.98, 123.52)    2.75                27
 06/13/2019   06:08:32   ( -70.93, -94.54) 06/13/2019   06:07:25  ( -71.01, -96.98)   88.94                67
 06/13/2019   06:58:13   (  70.06,  71.80) 06/13/2019   06:57:53  (  70.07,  71.85)    1.94                20
 06/13/2019   07:47:43   ( -69.96,-120.70) 06/13/2019   07:48:35  ( -69.97,-120.69)    1.05                52