Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 1 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)
 01/11/2017   14:42:05   (  70.12, -44.03) 01/11/2017   14:41:19  (  70.14, -44.05)    1.71                46
 01/11/2017   15:31:35   ( -70.01, 123.44) 01/11/2017   15:32:00  ( -70.00, 123.48)    1.80                25
 01/14/2017   06:08:50   ( -71.07, -94.39) 01/14/2017   06:07:44  ( -71.09, -97.12)   98.57                66
 01/14/2017   06:58:33   (  70.09,  71.80) 01/14/2017   06:58:11  (  70.08,  71.81)    1.08                22
 01/14/2017   07:48:03   ( -69.98,-120.72) 01/14/2017   07:48:53  ( -69.99,-120.74)    1.91                50
 01/16/2017   22:25:35   ( -70.16,  20.13) 01/16/2017   22:24:21  ( -70.19,  20.10)    4.30                74
 01/16/2017   23:15:02   (  70.05,-172.38) 01/16/2017   23:15:04  (  70.02,-172.33)    3.29                 2
 01/17/2017   00:04:33   ( -69.89,  -4.97) 01/17/2017   00:05:45  ( -69.88,  -4.80)    6.67                72
 01/19/2017   14:42:04   ( -70.11, 135.95) 01/19/2017   14:41:14  ( -70.14, 135.96)    2.82                50
 01/19/2017   15:31:31   (  70.00, -56.56) 01/19/2017   15:31:58  (  70.02, -56.55)    2.38                27
 01/19/2017   16:21:17   ( -69.02, 109.75) 01/19/2017   16:22:23  ( -69.03, 112.20)   97.58                66
 01/22/2017   06:08:48   (  70.99,  85.50) 01/22/2017   06:07:41  (  71.01,  83.01)   90.35                67
 01/22/2017   06:58:33   ( -70.07,-108.24) 01/22/2017   06:58:07  ( -70.09,-108.18)    2.98                26
 01/22/2017   07:48:00   (  69.95,  59.25) 01/22/2017   07:48:51  (  69.97,  59.30)    2.95                51