Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 2 9.  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)
 02/09/2014   20:47:09   ( -71.20,  46.36) 02/09/2014   20:46:03  ( -71.22,  43.65)   97.19                66
 02/09/2014   21:36:52   (  70.24,-147.45) 02/09/2014   21:36:31  (  70.27,-147.46)    3.38                21
 02/09/2014   22:26:22   ( -70.11,  20.00) 02/09/2014   22:27:12  ( -70.13,  20.07)    3.60                50
 02/12/2014   13:03:50   ( -70.35, 160.95) 02/12/2014   13:02:44  ( -70.33, 160.91)    2.63                66
 02/12/2014   13:53:18   (  70.20, -31.62) 02/12/2014   13:53:28  (  70.21, -31.60)    1.50                10
 02/12/2014   14:42:53   ( -69.80, 135.46) 02/12/2014   14:44:04  ( -69.81, 136.34)   33.96                71
 02/15/2014   05:20:16   ( -70.28, -83.25) 02/15/2014   05:19:41  ( -70.28, -83.23)    0.97                35
 02/15/2014   06:09:43   (  70.18,  84.25) 02/15/2014   06:10:25  (  70.16,  84.26)    2.65                42
 02/17/2014   20:47:09   (  70.41,-134.80) 02/17/2014   20:45:57  (  70.43,-135.02)    8.31                72
 02/17/2014   21:36:40   ( -70.24,  32.57) 02/17/2014   21:36:37  ( -70.23,  32.62)    1.92                 3
 02/17/2014   22:26:08   (  70.08,-160.00) 02/17/2014   22:27:20  (  70.06,-159.82)    7.23                72
 02/20/2014   13:03:34   (  70.33, -19.02) 02/20/2014   13:02:53  (  70.34, -19.10)    2.99                41
 02/20/2014   13:53:04   ( -70.21, 148.44) 02/20/2014   13:53:34  ( -70.18, 148.46)    3.42                30