Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 7 28.  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)
 07/28/2019   14:41:57   (  70.09, -44.01) 07/28/2019   14:41:12  (  70.09, -43.98)    1.38                45
 07/28/2019   15:31:26   ( -70.03, 123.54) 07/28/2019   15:31:54  ( -70.01, 123.46)    3.42                28
 07/31/2019   06:08:45   ( -70.98, -94.44) 07/31/2019   06:07:38  ( -71.01, -97.00)   92.70                67
 07/31/2019   06:58:27   (  70.06,  71.83) 07/31/2019   06:58:06  (  70.06,  71.85)    1.16                21
 07/31/2019   07:47:57   ( -69.96,-120.69) 07/31/2019   07:48:48  ( -69.97,-120.71)    2.00                51
 08/02/2019   22:25:31   ( -70.15,  20.19) 08/02/2019   22:24:18  ( -70.19,  20.10)    5.31                73
 08/02/2019   23:14:58   (  70.05,-172.32) 08/02/2019   23:15:01  (  70.02,-172.33)    3.00                 3
 08/03/2019   00:04:29   ( -69.89,  -4.91) 08/03/2019   00:05:42  ( -69.88,  -4.80)    4.40                73
 08/05/2019   14:42:03   ( -70.09, 135.98) 08/05/2019   14:41:12  ( -70.10, 136.01)    1.82                51
 08/05/2019   15:31:30   (  69.98, -56.53) 08/05/2019   15:31:56  (  69.99, -56.50)    1.32                26
 08/05/2019   16:21:16   ( -69.00, 109.78) 08/05/2019   16:22:21  ( -68.99, 112.25)   98.53                65
 08/08/2019   06:08:49   (  71.01,  85.59) 08/08/2019   06:07:43  (  71.10,  82.84)   99.80                66
 08/08/2019   06:58:34   ( -70.09,-108.15) 08/08/2019   06:58:07  ( -70.06,-108.16)    2.80                27
 08/08/2019   07:48:01   (  69.98,  59.33) 08/08/2019   07:48:51  (  69.95,  59.32)    2.58                50
 08/10/2019   22:25:34   (  70.19,-159.77) 08/10/2019   22:24:21  (  70.23,-159.97)    8.96                73
 08/10/2019   23:15:05   ( -70.04,   7.65) 08/10/2019   23:15:01  ( -70.03,   7.67)    1.31                 4
 08/11/2019   00:04:32   (  69.92, 175.13) 08/11/2019   00:05:45  (  69.92, 175.14)    0.24                73