Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 1 13.  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)
 01/15/2020   06:58:30   ( -70.39,-107.75) 01/15/2020   06:57:18  ( -70.40,-108.52)   28.85                72
 01/15/2020   07:48:02   (  70.01,  59.35) 01/15/2020   07:47:57  (  70.03,  59.36)    2.27                 5
 01/15/2020   08:37:32   ( -69.91,-133.17) 01/15/2020   08:38:38  ( -69.88,-133.10)    3.52                66
 01/17/2020   23:15:04   ( -70.10,   7.71) 01/17/2020   23:14:05  ( -70.08,   7.75)    2.49                59
 01/18/2020   00:04:31   (  69.99, 175.20) 01/18/2020   00:04:49  (  69.98, 175.22)    1.41                18
 01/18/2020   00:54:12   ( -69.28, -18.13) 01/18/2020   00:55:20  ( -69.30, -16.47)   65.54                68
 01/20/2020   15:31:33   ( -70.08, 123.56) 01/20/2020   15:30:58  ( -70.08, 123.53)    1.14                35
 01/20/2020   16:21:00   (  69.97, -68.95) 01/20/2020   16:21:42  (  69.98, -69.00)    2.56                42
 01/23/2020   06:58:25   (  70.49,  72.40) 01/23/2020   06:57:14  (  70.51,  71.34)   39.56                71
 01/23/2020   07:48:01   ( -70.06,-120.59) 01/23/2020   07:47:49  ( -70.03,-120.61)    3.04                12
 01/23/2020   08:37:28   (  69.94,  46.89) 01/23/2020   08:38:33  (  69.93,  46.85)    1.96                65
 01/25/2020   23:15:00   (  70.13,-172.24) 01/25/2020   23:14:00  (  70.14,-172.32)    3.18                60
 01/26/2020   00:04:31   ( -69.98,  -4.82) 01/26/2020   00:04:41  ( -69.98,  -4.76)    2.44                10
 01/26/2020   00:54:07   (  69.36, 161.98) 01/26/2020   00:55:15  (  69.36, 163.47)   58.36                68