Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 5 22.  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)
 05/22/2019   22:25:03   (  70.17,-159.79) 05/22/2019   22:23:55  (  70.14,-159.78)    3.36                68
 05/22/2019   23:14:33   ( -70.07,   7.70) 05/22/2019   23:14:37  ( -70.05,   7.68)    2.73                 4
 05/23/2019   00:04:05   (  69.68, 174.81) 05/23/2019   00:05:16  (  69.67, 175.55)   28.93                71
 05/25/2019   14:41:35   (  70.09, -44.02) 05/25/2019   14:40:51  (  70.11, -43.97)    3.04                44
 05/25/2019   15:31:05   ( -69.99, 123.47) 05/25/2019   15:31:33  ( -70.02, 123.49)    2.73                28
 05/28/2019   06:08:25   ( -70.94, -94.52) 05/28/2019   06:07:18  ( -70.98, -96.91)   86.82                67
 05/28/2019   06:58:06   (  70.06,  71.82) 05/28/2019   06:57:47  (  70.09,  71.83)    2.91                19
 05/28/2019   07:47:36   ( -69.97,-120.69) 05/28/2019   07:48:29  ( -69.99,-120.70)    2.58                53
 05/30/2019   22:25:09   ( -70.15,  20.17) 05/30/2019   22:23:58  ( -70.17,  20.16)    2.60                71
 05/30/2019   23:14:36   (  70.03,-172.35) 05/30/2019   23:14:41  (  70.01,-172.29)    3.03                 5
 05/31/2019   00:04:09   ( -69.77,  -5.08) 05/31/2019   00:05:21  ( -69.81,  -4.66)   16.65                72
 06/02/2019   14:41:40   ( -70.11, 136.00) 06/02/2019   14:40:53  ( -70.10, 136.04)    2.38                47
 06/02/2019   15:31:07   (  70.00, -56.52) 06/02/2019   15:31:37  (  69.99, -56.49)    1.18                30