Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 1 29.  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)
 01/30/2019   22:25:11   (  70.15,-159.85) 01/30/2019   22:24:10  (  70.14,-159.81)    1.67                61
 01/30/2019   23:14:41   ( -70.04,   7.63) 01/30/2019   23:14:52  ( -70.05,   7.64)    1.14                11
 01/31/2019   00:04:17   (  69.43, 174.44) 01/31/2019   00:05:26  (  69.40, 175.90)   57.18                69
 02/02/2019   14:41:40   (  70.12, -44.00) 02/02/2019   14:41:04  (  70.13, -44.03)    1.37                36
 02/02/2019   15:31:10   ( -70.02, 123.48) 02/02/2019   15:31:46  ( -70.04, 123.43)    3.11                36
 02/05/2019   06:08:33   ( -70.71, -94.91) 02/05/2019   06:07:24  ( -70.76, -96.56)   60.93                69
 02/05/2019   06:58:09   (  70.10,  71.85) 02/05/2019   06:57:57  (  70.07,  71.83)    3.07                12
 02/05/2019   07:47:39   ( -70.00,-120.66) 02/05/2019   07:48:39  ( -69.98,-120.71)    2.64                60
 02/07/2019   22:25:11   ( -70.14,  20.14) 02/07/2019   22:24:05  ( -70.13,  20.22)    3.30                66
 02/07/2019   23:14:38   (  70.03,-172.38) 02/07/2019   23:14:49  (  70.02,-172.31)    2.81                11
 02/08/2019   00:04:14   ( -69.60,  -5.34) 02/08/2019   00:05:25  ( -69.61,  -4.38)   37.15                71
 02/10/2019   14:41:40   ( -70.13, 136.00) 02/10/2019   14:40:59  ( -70.13, 135.99)    0.66                41
 02/10/2019   15:31:07   (  70.01, -56.52) 02/10/2019   15:31:43  (  70.02, -56.54)    0.88                36