Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 6 22.  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)
 06/23/2018   13:51:19   ( -70.60, 149.11) 06/23/2018   13:50:08  ( -70.69, 147.88)   46.60                71
 06/23/2018   14:40:53   (  70.12, -43.95) 06/23/2018   14:40:44  (  70.14, -43.94)    2.95                 9
 06/23/2018   15:30:23   ( -70.00, 123.52) 06/23/2018   15:31:25  ( -70.02, 123.57)    2.11                62
 06/26/2018   06:07:57   ( -70.20, -95.59) 06/26/2018   06:06:54  ( -70.23, -95.61)    3.03                63
 06/26/2018   06:57:24   (  70.10,  71.90) 06/26/2018   06:57:38  (  70.10,  71.89)    0.50                14
 06/26/2018   07:47:02   ( -69.55,-121.22) 06/26/2018   07:48:11  ( -69.55,-119.96)   48.97                69
 06/28/2018   22:24:28   ( -70.19,  20.26) 06/28/2018   22:23:48  ( -70.19,  20.23)    1.29                40
 06/28/2018   23:13:55   (  70.08,-172.25) 06/28/2018   23:14:32  (  70.06,-172.27)    1.73                37
 07/01/2018   13:51:19   (  70.76, -30.64) 07/01/2018   13:50:10  (  70.81, -32.31)   61.30                69
 07/01/2018   14:40:58   ( -70.16, 136.11) 07/01/2018   14:40:41  ( -70.15, 136.07)    2.47                17
 07/01/2018   15:30:25   (  70.05, -56.40) 07/01/2018   15:31:25  (  70.03, -56.44)    3.18                60
 07/04/2018   06:08:00   (  70.18,  84.38) 07/04/2018   06:06:53  (  70.20,  84.45)    2.85                67
 07/04/2018   06:57:30   ( -70.09,-108.12) 07/04/2018   06:57:35  ( -70.11,-108.10)    2.95                 5
 07/04/2018   07:47:03   (  69.64,  58.90) 07/04/2018   07:48:13  (  69.67,  59.86)   37.47                70