Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 5 7.  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)
 05/08/2020   22:24:47   (  70.22,-159.85) 05/08/2020   22:23:40  (  70.19,-159.84)    2.83                67
 05/08/2020   23:14:17   ( -70.11,   7.63) 05/08/2020   23:14:22  ( -70.10,   7.62)    1.39                 5
 05/09/2020   00:03:50   (  69.67, 174.66) 05/09/2020   00:05:00  (  69.67, 175.57)   35.33                70
 05/11/2020   14:41:14   (  70.18, -44.03) 05/11/2020   14:40:34  (  70.20, -44.08)    2.88                40
 05/11/2020   15:30:44   ( -70.08, 123.46) 05/11/2020   15:31:15  ( -70.05, 123.47)    3.05                31
 05/14/2020   06:08:05   ( -70.80, -94.88) 05/14/2020   06:06:56  ( -70.89, -96.72)   67.80                69
 05/14/2020   06:57:42   (  70.14,  71.79) 05/14/2020   06:57:28  (  70.16,  71.77)    2.10                14
 05/14/2020   07:47:12   ( -70.04,-120.72) 05/14/2020   07:48:10  ( -70.05,-120.76)    2.50                58
 05/16/2020   22:24:43   ( -70.21,  20.13) 05/16/2020   22:23:38  ( -70.21,  20.14)    0.33                65
 05/16/2020   23:14:10   (  70.09,-172.39) 05/16/2020   23:14:22  (  70.11,-172.40)    2.04                12
 05/17/2020   00:03:47   ( -69.61,  -5.43) 05/17/2020   00:04:57  ( -69.64,  -4.37)   41.17                70
 05/19/2020   14:41:11   ( -70.17, 135.95) 05/19/2020   14:40:32  ( -70.17, 135.98)    1.40                39
 05/19/2020   15:30:38   (  70.05, -56.58) 05/19/2020   15:31:16  (  70.07, -56.56)    2.92                38