Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 6 10.  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)
 06/10/2019   14:41:41   (  70.15, -43.95) 06/10/2019   14:40:58  (  70.13, -44.02)    3.23                43
 06/10/2019   15:31:12   ( -69.98, 123.45) 06/10/2019   15:31:39  ( -69.99, 123.51)    2.38                27
 06/13/2019   06:08:32   ( -70.91, -94.57) 06/13/2019   06:07:24  ( -70.97, -96.91)   85.23                68
 06/13/2019   06:58:12   (  70.10,  71.86) 06/13/2019   06:57:53  (  70.07,  71.85)    3.49                19
 06/13/2019   07:47:42   ( -69.99,-120.65) 06/13/2019   07:48:35  ( -69.98,-120.70)    2.37                53
 06/15/2019   22:25:16   ( -70.15,  20.18) 06/15/2019   22:24:05  ( -70.17,  20.15)    2.14                71
 06/15/2019   23:14:43   (  70.04,-172.33) 06/15/2019   23:14:49  (  70.05,-172.37)    1.77                 6
 06/16/2019   00:04:16   ( -69.78,  -5.07) 06/16/2019   00:05:28  ( -69.81,  -4.67)   15.66                72
 06/18/2019   14:41:47   ( -70.10, 135.98) 06/18/2019   14:41:00  ( -70.11, 136.01)    1.27                47
 06/18/2019   15:31:14   (  69.99, -56.53) 06/18/2019   15:31:44  (  69.99, -56.50)    1.07                30
 06/21/2019   06:08:34   (  70.86,  85.35) 06/21/2019   06:07:26  (  70.88,  83.24)   77.15                68
 06/21/2019   06:58:16   ( -70.10,-108.14) 06/21/2019   06:57:55  ( -70.10,-108.20)    2.41                21
 06/21/2019   07:47:43   (  69.98,  59.34) 06/21/2019   07:48:39  (  69.99,  59.28)    2.60                56
 06/23/2019   22:25:17   (  70.14,-159.84) 06/23/2019   22:24:08  (  70.13,-159.81)    1.14                69
 06/23/2019   23:14:47   ( -70.04,   7.65) 06/23/2019   23:14:50  ( -70.04,   7.66)    0.20                 3
 06/24/2019   00:04:18   (  69.70, 174.83) 06/24/2019   00:05:29  (  69.66, 175.53)   27.24                71