Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 5 15.  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)
 05/16/2016   13:52:00   ( -70.28, 148.61) 05/16/2016   13:51:11  ( -70.28, 148.53)    2.92                49
 05/16/2016   14:41:28   (  70.12, -43.97) 05/16/2016   14:41:55  (  70.15, -43.97)    3.61                27
 05/19/2016   05:18:46   (  71.17,  98.22) 05/19/2016   05:17:40  (  71.19,  95.49)   97.84                66
 05/19/2016   06:08:32   ( -70.19, -95.64) 05/19/2016   06:08:05  ( -70.21, -95.60)    2.81                27
 05/19/2016   06:57:59   (  70.09,  71.86) 05/19/2016   06:58:49  (  70.09,  71.90)    1.56                50
 05/21/2016   21:35:31   (  70.31,-147.21) 05/21/2016   21:34:18  (  70.34,-147.35)    6.07                73
 05/21/2016   22:25:02   ( -70.15,  20.19) 05/21/2016   22:24:58  ( -70.15,  20.26)    2.63                 4
 05/21/2016   23:14:29   (  70.04,-172.32) 05/21/2016   23:15:42  (  70.03,-172.24)    3.29                73
 05/24/2016   13:52:02   (  70.26, -31.40) 05/24/2016   13:51:11  (  70.23, -31.41)    3.37                51
 05/24/2016   14:41:32   ( -70.16, 136.08) 05/24/2016   14:41:53  ( -70.15, 136.03)    2.41                21
 05/24/2016   15:31:15   (  69.17, -57.63) 05/24/2016   15:32:21  (  69.18, -55.23)   94.91                66
 05/27/2016   06:08:33   (  70.21,  84.40) 05/27/2016   06:08:05  (  70.18,  84.43)    3.13                28
 05/27/2016   06:58:03   ( -70.11,-108.11) 05/27/2016   06:58:47  ( -70.10,-108.12)    1.53                44