Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 7 2.  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)
 07/03/2017   22:25:02   (  70.69,-159.00) 07/03/2017   22:23:53  (  70.77,-160.67)   62.13                69
 07/03/2017   23:14:41   ( -70.09,   7.74) 07/03/2017   23:14:23  ( -70.06,   7.77)    2.88                18
 07/04/2017   00:04:08   (  69.99, 175.24) 07/04/2017   00:05:08  (  69.99, 175.19)    2.10                60
 07/06/2017   14:41:41   (  70.17, -43.89) 07/06/2017   14:40:36  (  70.16, -43.93)    1.94                65
 07/06/2017   15:31:11   ( -70.06, 123.59) 07/06/2017   15:31:18  ( -70.08, 123.52)    3.08                 7
 07/06/2017   16:20:45   (  69.57, -69.45) 07/06/2017   16:21:55  (  69.59, -68.44)   39.19                70
 07/09/2017   06:58:10   (  70.14,  71.95) 07/09/2017   06:57:29  (  70.13,  71.89)    2.49                41
 07/09/2017   07:47:41   ( -69.98,-120.64) 07/09/2017   07:48:10  ( -69.99,-120.57)    3.01                29
 07/11/2017   22:25:01   ( -70.87,  21.28) 07/11/2017   22:23:53  ( -70.95,  19.05)   81.38                68
 07/11/2017   23:14:40   (  70.11,-172.21) 07/11/2017   23:14:23  (  70.11,-172.29)    2.93                17
 07/12/2017   00:04:11   ( -69.95,  -4.80) 07/12/2017   00:05:04  ( -69.96,  -4.75)    2.32                53
 07/14/2017   14:41:43   ( -70.19, 136.14) 07/14/2017   14:40:33  ( -70.19, 136.06)    3.01                70
 07/14/2017   15:31:11   (  70.02, -56.46) 07/14/2017   15:31:16  (  70.03, -56.39)    2.72                 5
 07/14/2017   16:20:43   ( -69.81, 110.88) 07/14/2017   16:21:55  ( -69.77, 111.31)   17.14                72