Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 9 8.  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)
 09/09/2019   06:58:39   ( -70.06,-108.18) 09/09/2019   06:58:08  ( -70.05,-108.11)    2.87                31
 09/09/2019   07:48:06   (  69.96,  59.31) 09/09/2019   07:48:52  (  69.94,  59.36)    2.52                46
 09/11/2019   22:25:37   (  70.28,-159.63) 09/11/2019   22:24:25  (  70.35,-160.12)   20.18                72
 09/11/2019   23:15:09   ( -70.06,   7.70) 09/11/2019   23:15:03  ( -70.04,   7.68)    2.90                 6
 09/12/2019   00:04:36   (  69.95, 175.19) 09/12/2019   00:05:47  (  69.93, 175.15)    2.87                71
 09/14/2019   14:42:10   (  70.12, -43.98) 09/14/2019   14:41:16  (  70.13, -44.01)    2.03                54
 09/14/2019   15:31:40   ( -70.02, 123.51) 09/14/2019   15:31:58  ( -70.03, 123.47)    2.34                18
 09/14/2019   16:21:21   (  69.13, -70.04) 09/14/2019   16:22:27  (  69.13, -67.91)   84.49                66
 09/17/2019   06:58:41   (  70.07,  71.84) 09/17/2019   06:58:10  (  70.08,  71.85)    0.74                31
 09/17/2019   07:48:10   ( -69.97,-120.67) 09/17/2019   07:48:51  ( -69.97,-120.67)    0.38                41
 09/19/2019   22:25:38   ( -70.48,  20.66) 09/19/2019   22:24:27  ( -70.54,  19.59)   39.94                71
 09/19/2019   23:15:11   (  70.03,-172.34) 09/19/2019   23:15:03  (  70.02,-172.29)    2.63                 8
 09/20/2019   00:04:41   ( -69.94,  -4.85) 09/20/2019   00:05:45  ( -69.91,  -4.81)    3.12                64