Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 5 31.  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)
 06/01/2017   22:25:00   (  70.22,-159.71) 06/01/2017   22:23:47  (  70.24,-159.85)    5.79                73
 06/01/2017   23:14:31   ( -70.05,   7.68) 06/01/2017   23:14:27  ( -70.06,   7.74)    2.57                 4
 06/02/2017   00:03:58   (  69.95, 175.18) 06/02/2017   00:05:11  (  69.92, 175.25)    3.57                73
 06/04/2017   14:41:32   (  70.13, -43.96) 06/04/2017   14:40:40  (  70.13, -43.91)    1.82                52
 06/04/2017   15:31:01   ( -70.07, 123.59) 06/04/2017   15:31:22  ( -70.05, 123.52)    3.47                21
 06/04/2017   16:20:44   (  69.08, -70.10) 06/04/2017   16:21:50  (  69.07, -67.75)   93.58                66
 06/07/2017   06:58:03   (  70.09,  71.86) 06/07/2017   06:57:34  (  70.07,  71.94)    3.47                29
 06/07/2017   07:47:33   ( -69.98,-120.66) 06/07/2017   07:48:16  ( -69.99,-120.62)    2.04                43
 06/09/2017   22:25:01   ( -70.43,  20.59) 06/09/2017   22:23:49  ( -70.46,  19.80)   29.56                72
 06/09/2017   23:14:33   (  70.05,-172.32) 06/09/2017   23:14:28  (  70.08,-172.29)    3.33                 5
 06/10/2017   00:04:03   ( -69.94,  -4.83) 06/10/2017   00:05:09  ( -69.94,  -4.77)    2.50                66
 06/12/2017   14:41:36   ( -70.17, 136.09) 06/12/2017   14:40:38  ( -70.15, 136.07)    2.22                58
 06/12/2017   15:31:03   (  70.06, -56.42) 06/12/2017   15:31:22  (  70.03, -56.44)    3.24                19