Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 5 3.  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)
 05/04/2019   06:08:12   (  70.77,  85.18) 05/04/2019   06:07:03  (  70.85,  83.35)   67.57                69
 05/04/2019   06:57:52   ( -70.12,-108.14) 05/04/2019   06:57:33  ( -70.12,-108.17)    0.99                19
 05/04/2019   07:47:19   (  70.01,  59.35) 05/04/2019   07:48:17  (  70.01,  59.31)    1.44                58
 05/06/2019   22:24:55   (  70.18,-159.82) 05/06/2019   22:23:47  (  70.17,-159.80)    0.95                68
 05/06/2019   23:14:25   ( -70.08,   7.67) 05/06/2019   23:14:29  ( -70.07,   7.67)    0.71                 4
 05/07/2019   00:03:57   (  69.69, 174.77) 05/07/2019   00:05:08  (  69.70, 175.54)   29.46                71
 05/09/2019   14:41:29   (  70.13, -44.03) 05/09/2019   14:40:43  (  70.13, -43.97)    2.25                46
 05/09/2019   15:30:59   ( -70.03, 123.46) 05/09/2019   15:31:25  ( -70.03, 123.50)    1.56                26
 05/12/2019   06:58:03   (  70.13,  71.83) 05/12/2019   06:57:40  (  70.14,  71.78)    2.59                23
 05/12/2019   07:47:33   ( -70.03,-120.67) 05/12/2019   07:48:22  ( -70.04,-120.74)    2.67                49
 05/14/2019   22:25:08   ( -70.34,  20.35) 05/14/2019   22:23:55  ( -70.41,  19.81)   21.33                73
 05/14/2019   23:14:37   (  70.12,-172.33) 05/14/2019   23:14:35  (  70.10,-172.40)    3.02                 2
 05/15/2019   00:04:08   ( -69.97,  -4.91) 05/15/2019   00:05:17  ( -69.99,  -4.91)    2.42                69