Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 6 6.  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)
 06/07/2017   06:58:02   (  70.10,  71.88) 06/07/2017   06:57:34  (  70.11,  71.88)    1.05                28
 06/07/2017   07:47:32   ( -69.99,-120.65) 06/07/2017   07:48:15  ( -69.99,-120.61)    1.53                43
 06/09/2017   22:25:01   ( -70.43,  20.60) 06/09/2017   22:23:49  ( -70.45,  19.82)   29.17                72
 06/09/2017   23:14:33   (  70.06,-172.30) 06/09/2017   23:14:28  (  70.06,-172.26)    1.35                 5
 06/10/2017   00:04:03   ( -69.95,  -4.82) 06/10/2017   00:05:09  ( -69.93,  -4.75)    3.22                66
 06/12/2017   14:41:37   ( -70.12, 136.02) 06/12/2017   14:40:38  ( -70.14, 136.09)    3.12                59
 06/12/2017   15:31:04   (  70.01, -56.48) 06/12/2017   15:31:22  (  70.01, -56.41)    2.82                18
 06/12/2017   16:20:44   ( -69.36, 110.25) 06/12/2017   16:21:53  ( -69.35, 111.88)   63.84                69
 06/15/2017   06:58:07   ( -70.13,-108.09) 06/15/2017   06:57:33  ( -70.14,-108.14)    2.24                34
 06/15/2017   07:47:34   (  70.02,  59.41) 06/15/2017   07:48:17  (  70.01,  59.36)    2.17                43
 06/17/2017   22:25:02   (  70.46,-159.36) 06/17/2017   22:23:51  (  70.54,-160.32)   36.67                71
 06/17/2017   23:14:37   ( -70.08,   7.72) 06/17/2017   23:14:26  ( -70.09,   7.71)    0.77                11
 06/18/2017   00:04:04   (  69.97, 175.21) 06/18/2017   00:05:10  (  69.96, 175.20)    0.74                66
 06/20/2017   14:41:38   (  70.13, -43.96) 06/20/2017   14:40:38  (  70.12, -43.89)    2.58                60
 06/20/2017   15:31:08   ( -70.03, 123.53) 06/20/2017   15:31:20  ( -70.04, 123.56)    1.42                12
 06/20/2017   16:20:45   (  69.36, -69.74) 06/20/2017   16:21:53  (  69.33, -68.10)   64.31                68