Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 6 4.  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)
 06/07/2017   06:58:02   (  70.11,  71.89) 06/07/2017   06:57:34  (  70.10,  71.90)    0.74                28
 06/07/2017   07:47:32   ( -70.00,-120.63) 06/07/2017   07:48:15  ( -69.98,-120.59)    2.67                43
 06/09/2017   22:25:02   ( -70.39,  20.53) 06/09/2017   22:23:50  ( -70.50,  19.75)   31.49                72
 06/09/2017   23:14:33   (  70.07,-172.29) 06/09/2017   23:14:28  (  70.05,-172.25)    2.14                 5
 06/10/2017   00:04:03   ( -69.96,  -4.81) 06/10/2017   00:05:10  ( -69.98,  -4.82)    2.12                67
 06/12/2017   14:41:37   ( -70.13, 136.03) 06/12/2017   14:40:38  ( -70.13, 136.10)    2.54                59
 06/12/2017   15:31:04   (  70.02, -56.48) 06/12/2017   15:31:22  (  70.00, -56.40)    3.30                18
 06/12/2017   16:20:45   ( -69.31, 110.18) 06/12/2017   16:21:53  ( -69.34, 111.89)   66.94                68
 06/15/2017   06:58:06   ( -70.13,-108.08) 06/15/2017   06:57:32  ( -70.13,-108.13)    2.04                34
 06/15/2017   07:47:33   (  70.02,  59.41) 06/15/2017   07:48:16  (  70.01,  59.36)    2.45                43
 06/17/2017   22:25:02   (  70.46,-159.36) 06/17/2017   22:23:51  (  70.54,-160.32)   36.70                71
 06/17/2017   23:14:37   ( -70.08,   7.73) 06/17/2017   23:14:26  ( -70.08,   7.71)    0.54                11
 06/18/2017   00:04:04   (  69.97, 175.21) 06/18/2017   00:05:10  (  69.96, 175.20)    0.60                66