Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2015 11 29.  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)
 11/30/2015   13:03:07   ( -70.35, 161.03) 11/30/2015   13:01:56  ( -70.36, 161.10)    3.25                71
 11/30/2015   13:52:34   (  70.25, -31.47) 11/30/2015   13:52:40  (  70.26, -31.43)    2.31                 6
 11/30/2015   14:42:07   ( -69.97, 135.77) 11/30/2015   14:43:19  ( -70.00, 136.28)   20.04                72
 12/03/2015   05:19:36   ( -70.33, -83.11) 12/03/2015   05:18:50  ( -70.36, -83.12)    3.15                46
 12/03/2015   06:09:03   (  70.23,  84.39) 12/03/2015   06:09:33  (  70.21,  84.42)    2.33                30
 12/05/2015   20:46:22   (  71.12,-133.65) 12/05/2015   20:45:15  (  71.15,-135.97)   83.43                67
 12/05/2015   21:36:05   ( -70.30,  32.74) 12/05/2015   21:35:43  ( -70.31,  32.72)    0.60                22
 12/05/2015   22:25:32   (  70.20,-159.77) 12/05/2015   22:26:27  (  70.21,-159.82)    2.49                55
 12/08/2015   13:03:04   (  70.37, -18.91) 12/08/2015   13:01:54  (  70.37, -18.93)    0.52                70
 12/08/2015   13:52:34   ( -70.27, 148.57) 12/08/2015   13:52:36  ( -70.26, 148.56)    0.50                 2
 12/08/2015   14:42:05   (  69.94, -44.26) 12/08/2015   14:43:16  (  69.96, -43.66)   22.89                71
 12/11/2015   05:19:32   (  70.32,  96.89) 12/11/2015   05:18:46  (  70.33,  96.90)    1.62                46
 12/11/2015   06:09:02   ( -70.22, -95.62) 12/11/2015   06:09:28  ( -70.22, -95.61)    0.94                26