Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 7 5.  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)
 07/06/2017   14:41:42   (  70.13, -43.95) 07/06/2017   14:40:36  (  70.15, -43.91)    3.20                66
 07/06/2017   15:31:11   ( -70.07, 123.60) 07/06/2017   15:31:18  ( -70.07, 123.53)    2.55                 7
 07/06/2017   16:20:45   (  69.58, -69.43) 07/06/2017   16:21:55  (  69.58, -68.42)   39.17                70
 07/09/2017   06:58:11   (  70.10,  71.89) 07/09/2017   06:57:29  (  70.12,  71.91)    3.02                42
 07/09/2017   07:47:40   ( -70.04,-120.56) 07/09/2017   07:48:11  ( -70.04,-120.64)    3.01                31
 07/11/2017   22:25:01   ( -70.88,  21.28) 07/11/2017   22:23:53  ( -70.94,  19.07)   80.79                68
 07/11/2017   23:14:41   (  70.06,-172.28) 07/11/2017   23:14:23  (  70.09,-172.27)    3.42                18
 07/12/2017   00:04:11   ( -69.95,  -4.80) 07/12/2017   00:05:04  ( -69.95,  -4.73)    2.73                53
 07/14/2017   14:41:43   ( -70.19, 136.14) 07/14/2017   14:40:33  ( -70.17, 136.08)    2.95                70
 07/14/2017   15:31:10   (  70.08, -56.37) 07/14/2017   15:31:17  (  70.06, -56.45)    3.21                 7
 07/14/2017   16:20:43   ( -69.81, 110.88) 07/14/2017   16:21:55  ( -69.76, 111.33)   18.44                72
 07/17/2017   06:58:13   ( -70.15,-108.03) 07/17/2017   06:57:27  ( -70.14,-108.09)    2.61                46
 07/17/2017   07:47:40   (  70.04,  59.45) 07/17/2017   07:48:11  (  70.03,  59.38)    2.81                31