Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 6 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)
 06/07/2017   06:58:02   (  70.13,  71.92) 06/07/2017   06:57:35  (  70.14,  71.85)    3.03                27
 06/07/2017   07:47:32   ( -70.02,-120.61) 06/07/2017   07:48:16  ( -70.01,-120.64)    1.60                44
 06/09/2017   22:25:02   ( -70.41,  20.56) 06/09/2017   22:23:50  ( -70.48,  19.78)   30.06                72
 06/09/2017   23:14:33   (  70.09,-172.26) 06/09/2017   23:14:29  (  70.08,-172.30)    1.75                 4
 06/10/2017   00:04:03   ( -69.98,  -4.78) 06/10/2017   00:05:10  ( -69.96,  -4.79)    2.49                67
 06/12/2017   14:41:36   ( -70.15, 136.06) 06/12/2017   14:40:38  ( -70.16, 136.05)    1.38                58
 06/12/2017   15:31:03   (  70.04, -56.44) 06/12/2017   15:31:22  (  70.03, -56.45)    1.08                19
 06/12/2017   16:20:44   ( -69.33, 110.21) 06/12/2017   16:21:52  ( -69.32, 111.92)   66.80                68
 06/15/2017   06:58:07   ( -70.10,-108.12) 06/15/2017   06:57:32  ( -70.11,-108.10)    1.04                35
 06/15/2017   07:47:34   (  69.99,  59.37) 06/15/2017   07:48:16  (  69.99,  59.40)    1.39                42
 06/17/2017   22:25:02   (  70.49,-159.32) 06/17/2017   22:23:51  (  70.51,-160.28)   35.84                71
 06/17/2017   23:14:38   ( -70.06,   7.69) 06/17/2017   23:14:26  ( -70.06,   7.75)    2.40                12
 06/18/2017   00:04:05   (  69.94, 175.18) 06/18/2017   00:05:10  (  69.94, 175.24)    2.44                65