Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 1 27.  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)
 01/28/2019   06:08:36   (  70.52,  84.81) 01/28/2019   06:07:25  (  70.60,  83.69)   42.56                71
 01/28/2019   06:58:12   ( -70.08,-108.20) 01/28/2019   06:57:59  ( -70.09,-108.19)    1.29                13
 01/28/2019   07:47:39   (  69.97,  59.30) 01/28/2019   07:48:43  (  69.97,  59.29)    0.47                64
 01/30/2019   22:25:11   (  70.15,-159.84) 01/30/2019   22:24:11  (  70.17,-159.86)    2.18                60
 01/30/2019   23:14:41   ( -70.04,   7.64) 01/30/2019   23:14:52  ( -70.02,   7.68)    2.54                11
 01/31/2019   00:04:18   (  69.38, 174.38) 01/31/2019   00:05:26  (  69.38, 175.93)   61.07                68
 02/02/2019   14:41:39   (  70.11, -44.02) 02/02/2019   14:41:03  (  70.11, -43.99)    0.93                36
 02/02/2019   15:31:09   ( -70.01, 123.47) 02/02/2019   15:31:45  ( -70.02, 123.46)    0.95                36
 02/05/2019   06:08:32   ( -70.68, -94.95) 02/05/2019   06:07:22  ( -70.69, -96.44)   54.86                70
 02/05/2019   06:58:08   (  70.07,  71.81) 02/05/2019   06:57:56  (  70.05,  71.87)    3.29                12
 02/05/2019   07:47:38   ( -69.97,-120.70) 02/05/2019   07:48:38  ( -69.96,-120.67)    1.92                60
 02/07/2019   22:25:10   ( -70.15,  20.15) 02/07/2019   22:24:06  ( -70.16,  20.17)    0.94                64
 02/07/2019   23:14:37   (  70.03,-172.37) 02/07/2019   23:14:50  (  70.05,-172.36)    1.70                13
 02/08/2019   00:04:14   ( -69.55,  -5.40) 02/08/2019   00:05:24  ( -69.53,  -4.27)   44.03                70