Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 8 5.  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)
 08/07/2017   14:41:54   (  70.15, -43.93) 08/07/2017   14:40:50  (  70.18, -43.98)    3.03                64
 08/07/2017   15:31:24   ( -70.05, 123.55) 08/07/2017   15:31:31  ( -70.02, 123.58)    2.81                 7
 08/07/2017   16:20:58   (  69.55, -69.48) 08/07/2017   16:22:08  (  69.54, -68.40)   42.05                70
 08/10/2017   06:58:25   (  70.10,  71.87) 08/10/2017   06:57:46  (  70.10,  71.91)    1.54                39
 08/10/2017   07:47:55   ( -69.99,-120.64) 08/10/2017   07:48:28  ( -69.99,-120.61)    1.26                33
 08/12/2017   22:25:18   ( -70.70,  20.99) 08/12/2017   22:24:09  ( -70.74,  19.34)   60.82                69
 08/12/2017   23:14:54   (  70.09,-172.26) 08/12/2017   23:14:42  (  70.07,-172.28)    3.00                12
 08/13/2017   00:04:25   ( -69.94,  -4.84) 08/13/2017   00:05:24  ( -69.96,  -4.80)    3.05                59
 08/15/2017   14:41:58   ( -70.14, 136.05) 08/15/2017   14:40:55  ( -70.14, 136.06)    0.57                63
 08/15/2017   15:31:25   (  70.03, -56.47) 08/15/2017   15:31:39  (  70.04, -56.48)    1.60                14
 08/15/2017   16:21:03   ( -69.49, 110.42) 08/15/2017   16:22:13  ( -69.51, 111.63)   47.01                70
 08/18/2017   06:58:28   ( -70.13,-108.09) 08/18/2017   06:57:52  ( -70.11,-108.13)    2.81                36
 08/18/2017   07:47:55   (  70.01,  59.39) 08/18/2017   07:48:36  (  70.02,  59.32)    2.76                41