Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 1 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)
 01/04/2020   14:41:51   (  70.94, -42.79) 01/04/2020   14:40:44  (  71.00, -45.29)   90.78                67
 01/04/2020   15:31:35   ( -70.06, 123.55) 01/04/2020   15:31:10  ( -70.06, 123.53)    0.66                25
 01/04/2020   16:21:02   (  69.95, -68.96) 01/04/2020   16:21:54  (  69.95, -69.00)    1.31                52
 01/07/2020   06:58:34   (  70.12,  71.87) 01/07/2020   06:57:21  (  70.15,  71.85)    3.72                73
 01/07/2020   07:48:04   ( -70.01,-120.64) 01/07/2020   07:48:02  ( -70.00,-120.60)    2.16                 2
 01/07/2020   08:37:32   (  69.84,  46.77) 01/07/2020   08:38:45  (  69.84,  46.95)    7.00                73
 01/09/2020   23:15:02   (  70.11,-172.25) 01/09/2020   23:14:13  (  70.09,-172.28)    2.49                49
 01/10/2020   00:04:32   ( -70.01,  -4.76) 01/10/2020   00:04:55  ( -69.99,  -4.81)    2.71                23
 01/12/2020   15:31:30   (  70.05, -56.46) 01/12/2020   15:31:04  (  70.04, -56.42)    1.92                26
 01/12/2020   16:21:00   ( -69.95, 111.03) 01/12/2020   16:21:46  ( -69.94, 111.05)    1.83                46
 01/15/2020   06:58:29   ( -70.27,-107.91) 01/15/2020   06:57:16  ( -70.29,-108.34)   16.56                73
 01/15/2020   07:47:58   (  70.04,  59.41) 01/15/2020   07:47:57  (  70.04,  59.36)    2.03                 1
 01/15/2020   08:37:28   ( -69.94,-133.10) 01/15/2020   08:38:39  ( -69.93,-133.17)    2.83                71