Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 8 10.  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)
 08/10/2019   22:25:32   (  70.12,-159.85) 08/10/2019   22:24:19  (  70.12,-159.78)    2.59                73
 08/10/2019   23:15:02   ( -70.01,   7.63) 08/10/2019   23:15:01  ( -70.03,   7.67)    3.05                 1
 08/11/2019   00:04:31   (  69.79, 174.97) 08/11/2019   00:05:43  (  69.80, 175.32)   13.30                72
 08/13/2019   14:42:02   (  70.11, -43.98) 08/13/2019   14:41:14  (  70.09, -43.97)    2.78                48
 08/13/2019   15:31:32   ( -70.01, 123.51) 08/13/2019   15:31:56  ( -70.00, 123.49)    1.15                24
 08/16/2019   06:58:33   (  70.05,  71.82) 08/16/2019   06:58:09  (  70.06,  71.84)    1.54                24
 08/16/2019   07:48:03   ( -69.95,-120.70) 08/16/2019   07:48:51  ( -69.97,-120.70)    2.31                48
 08/18/2019   22:25:34   ( -70.21,  20.28) 08/18/2019   22:24:21  ( -70.25,  20.01)   11.00                73
 08/18/2019   23:15:02   (  70.04,-172.32) 08/18/2019   23:15:03  (  70.04,-172.35)    1.36                 1
 08/19/2019   00:04:32   ( -69.94,  -4.83) 08/19/2019   00:05:45  ( -69.94,  -4.88)    2.23                73
 08/21/2019   14:42:06   ( -70.09, 135.99) 08/21/2019   14:41:14  ( -70.12, 135.99)    3.48                52
 08/21/2019   15:31:33   (  69.98, -56.53) 08/21/2019   15:31:57  (  69.97, -56.47)    2.70                24