Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 12 28.  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)
 12/29/2014   09:45:06   ( -70.84,-148.81) 12/29/2014   09:44:15  ( -70.84,-148.89)    2.80                51
 12/29/2014   10:34:33   (  70.74,  18.68) 12/29/2014   10:34:59  (  70.72,  18.62)    3.00                26
 12/29/2014   11:24:19   ( -69.75,-175.12) 12/29/2014   11:25:24  ( -69.75,-172.56)   98.48                65
 01/01/2015   02:01:33   ( -70.80, -32.98) 01/01/2015   02:01:05  ( -70.81, -33.06)    3.25                28
 01/01/2015   02:51:00   (  70.70, 134.51) 01/01/2015   02:51:49  (  70.69, 134.45)    2.66                49
 01/03/2015   17:28:28   (  70.96, -84.48) 01/03/2015   17:27:16  (  71.03, -84.95)   18.57                72
 01/03/2015   18:18:00   ( -70.74,  82.81) 01/03/2015   18:17:54  ( -70.74,  82.84)    1.16                 6
 01/03/2015   19:07:27   (  70.63,-109.71) 01/03/2015   19:08:38  (  70.62,-109.66)    2.31                71
 01/06/2015   09:44:55   (  70.80,  31.17) 01/06/2015   09:44:01  (  70.80,  31.19)    0.99                54
 01/06/2015   10:34:24   ( -70.74,-161.29) 01/06/2015   10:34:43  ( -70.72,-161.36)    3.45                19
 01/06/2015   11:24:06   (  69.81,   5.01) 01/06/2015   11:25:12  (  69.81,   7.36)   90.38                66
 01/09/2015   02:01:20   (  70.78, 147.02) 01/09/2015   02:00:51  (  70.80, 146.98)    2.59                29
 01/09/2015   02:50:50   ( -70.66, -45.52) 01/09/2015   02:51:32  ( -70.66, -45.48)    1.32                42