Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 2 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)
 02/05/2019   06:08:33   ( -70.71, -94.90) 02/05/2019   06:07:24  ( -70.78, -96.60)   62.66                69
 02/05/2019   06:58:10   (  70.06,  71.79) 02/05/2019   06:57:57  (  70.09,  71.81)    3.01                13
 02/05/2019   07:47:40   ( -69.95,-120.73) 02/05/2019   07:48:38  ( -69.95,-120.66)    2.78                58
 02/07/2019   22:25:12   ( -70.18,  20.19) 02/07/2019   22:24:06  ( -70.15,  20.19)    3.45                66
 02/07/2019   23:14:40   (  70.01,-172.40) 02/07/2019   23:14:50  (  70.03,-172.33)    3.25                10
 02/08/2019   00:04:15   ( -69.63,  -5.30) 02/08/2019   00:05:26  ( -69.63,  -4.41)   34.35                71
 02/10/2019   14:41:41   ( -70.14, 136.01) 02/10/2019   14:40:59  ( -70.14, 135.97)    1.86                42
 02/10/2019   15:31:08   (  70.03, -56.50) 02/10/2019   15:31:43  (  70.03, -56.55)    2.14                35
 02/13/2019   06:08:31   (  70.77,  85.18) 02/13/2019   06:07:22  (  70.81,  83.36)   66.76                69
 02/13/2019   06:58:12   ( -70.07,-108.22) 02/13/2019   06:57:52  ( -70.09,-108.18)    2.83                20
 02/13/2019   07:47:39   (  69.95,  59.27) 02/13/2019   07:48:36  (  69.97,  59.31)    2.57                57
 02/15/2019   22:25:12   (  70.15,-159.85) 02/15/2019   22:24:04  (  70.18,-159.86)    2.59                68
 02/15/2019   23:14:42   ( -70.05,   7.64) 02/15/2019   23:14:45  ( -70.03,   7.68)    2.81                 3
 02/16/2019   00:04:14   (  69.66, 174.74) 02/16/2019   00:05:24  (  69.66, 175.55)   31.51                70
 02/18/2019   14:41:42   (  70.15, -43.99) 02/18/2019   14:40:57  (  70.13, -44.01)    2.63                45
 02/18/2019   15:31:12   ( -70.05, 123.51) 02/18/2019   15:31:39  ( -70.04, 123.45)    2.69                27