Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 1 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)
 02/02/2019   14:41:40   (  70.11, -44.02) 02/02/2019   14:41:03  (  70.09, -43.97)    2.61                37
 02/02/2019   15:31:10   ( -70.00, 123.46) 02/02/2019   15:31:45  ( -70.00, 123.48)    0.79                35
 02/05/2019   06:08:33   ( -70.69, -94.93) 02/05/2019   06:07:23  ( -70.72, -96.50)   58.00                70
 02/05/2019   06:58:09   (  70.09,  71.83) 02/05/2019   06:57:57  (  70.09,  71.81)    0.80                12
 02/05/2019   07:47:39   ( -69.99,-120.68) 02/05/2019   07:48:39  ( -70.00,-120.73)    2.13                60
 02/07/2019   22:25:12   ( -70.14,  20.13) 02/07/2019   22:24:06  ( -70.14,  20.20)    2.37                66
 02/07/2019   23:14:39   (  70.02,-172.39) 02/07/2019   23:14:50  (  70.03,-172.32)    2.43                11
 02/08/2019   00:04:15   ( -69.59,  -5.35) 02/08/2019   00:05:25  ( -69.57,  -4.32)   39.88                70
 02/10/2019   14:41:40   ( -70.13, 136.00) 02/10/2019   14:40:59  ( -70.13, 135.98)    0.98                41
 02/10/2019   15:31:07   (  70.01, -56.52) 02/10/2019   15:31:43  (  70.02, -56.54)    1.40                36
 02/13/2019   06:08:30   (  70.72,  85.11) 02/13/2019   06:07:21  (  70.75,  83.46)   60.92                69
 02/13/2019   06:58:10   ( -70.07,-108.20) 02/13/2019   06:57:52  ( -70.08,-108.16)    1.57                18
 02/13/2019   07:47:37   (  69.96,  59.28) 02/13/2019   07:48:36  (  69.97,  59.31)    2.00                59