Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 7 17.  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)
 07/19/2014   17:28:22   ( -71.08,  95.75) 07/19/2014   17:27:12  ( -71.14,  94.49)   45.84                70
 07/19/2014   18:17:56   (  70.60, -97.35) 07/19/2014   18:17:48  (  70.61, -97.32)    1.41                 8
 07/19/2014   19:07:26   ( -70.49,  70.12) 07/19/2014   19:08:30  ( -70.51,  70.16)    3.07                64
 07/22/2014   09:44:58   ( -70.69,-148.98) 07/22/2014   09:44:03  ( -70.68,-148.97)    0.98                55
 07/22/2014   10:34:25   (  70.58,  18.51) 07/22/2014   10:34:47  (  70.57,  18.52)    1.86                22
 07/22/2014   11:24:09   ( -69.70,-175.12) 07/22/2014   11:25:15  ( -69.73,-172.87)   86.66                66
 07/25/2014   01:11:43   (  71.52, 160.60) 07/25/2014   01:10:36  (  71.57, 157.94)   94.00                67
 07/25/2014   02:01:27   ( -70.65, -33.14) 07/25/2014   02:01:02  ( -70.64, -33.14)    1.87                25
 07/25/2014   02:50:54   (  70.55, 134.34) 07/25/2014   02:51:46  (  70.53, 134.35)    2.24                52
 07/27/2014   17:28:25   (  70.71, -84.80) 07/27/2014   17:27:18  (  70.71, -84.80)    1.00                67
 07/27/2014   18:17:55   ( -70.61,  82.67) 07/27/2014   18:18:00  ( -70.60,  82.69)    0.84                 5
 07/27/2014   19:07:28   (  70.17,-110.32) 07/27/2014   19:08:38  (  70.18,-109.33)   37.63                70
 07/30/2014   09:44:54   (  70.65,  30.99) 07/30/2014   09:44:17  (  70.68,  31.02)    3.31                37
 07/30/2014   10:34:23   ( -70.60,-161.46) 07/30/2014   10:34:59  ( -70.57,-161.49)    3.13                36