Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 6 1.  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)
 06/04/2016   06:08:36   ( -70.23, -95.57) 06/04/2016   06:08:03  ( -70.21, -95.60)    3.22                33
 06/04/2016   06:58:04   (  70.07,  71.85) 06/04/2016   06:58:47  (  70.08,  71.91)    2.24                43
 06/06/2016   21:35:33   (  70.49,-146.95) 06/06/2016   21:34:21  (  70.55,-147.69)   28.53                72
 06/06/2016   22:25:07   ( -70.16,  20.21) 06/06/2016   22:24:57  ( -70.16,  20.24)    1.46                10
 06/06/2016   23:14:34   (  70.05,-172.30) 06/06/2016   23:15:41  (  70.03,-172.25)    3.32                67
 06/09/2016   13:52:07   (  70.24, -31.42) 06/09/2016   13:51:10  (  70.24, -31.44)    0.59                57
 06/09/2016   14:41:37   ( -70.14, 136.06) 06/09/2016   14:41:52  ( -70.16, 136.01)    3.04                15
 06/09/2016   15:31:16   (  69.37, -57.36) 06/09/2016   15:32:23  (  69.35, -55.48)   73.70                67
 06/12/2016   06:08:36   (  70.21,  84.42) 06/12/2016   06:08:03  (  70.20,  84.40)    1.81                33
 06/12/2016   06:58:06   ( -70.11,-108.10) 06/12/2016   06:58:45  ( -70.11,-108.15)    2.11                39
 06/14/2016   21:35:32   ( -70.68,  33.34) 06/14/2016   21:34:22  ( -70.74,  31.99)   49.96                70
 06/14/2016   22:25:06   (  70.18,-159.75) 06/14/2016   22:24:57  (  70.16,-159.77)    2.51                 9
 06/14/2016   23:14:36   ( -70.08,   7.74) 06/14/2016   23:15:39  ( -70.07,   7.69)    2.43                63