Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 8 9.  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)
 08/10/2020   06:58:24   ( -70.06,-108.16) 08/10/2020   06:57:42  ( -70.09,-108.12)    3.35                42
 08/10/2020   07:47:51   (  69.96,  59.34) 08/10/2020   07:48:26  (  69.97,  59.38)    1.72                35
 08/12/2020   22:25:16   (  70.58,-159.16) 08/12/2020   22:24:06  (  70.68,-160.60)   54.21                70
 08/12/2020   23:14:54   ( -70.04,   7.68) 08/12/2020   23:14:38  ( -70.06,   7.69)    2.89                16
 08/13/2020   00:04:21   (  69.93, 175.18) 08/13/2020   00:05:22  (  69.94, 175.18)    1.71                61
 08/15/2020   14:41:53   (  70.11, -43.97) 08/15/2020   14:40:51  (  70.13, -43.96)    2.30                62
 08/15/2020   15:31:23   ( -70.01, 123.52) 08/15/2020   15:31:32  ( -69.98, 123.58)    3.31                 9
 08/15/2020   16:20:59   (  69.39, -69.67) 08/15/2020   16:22:08  (  69.44, -68.31)   53.21                69
 08/18/2020   06:58:23   (  70.07,  71.86) 08/18/2020   06:57:46  (  70.05,  71.92)    2.72                37
 08/18/2020   07:47:53   ( -69.97,-120.64) 08/18/2020   07:48:28  ( -69.96,-120.62)    1.78                35
 08/20/2020   22:25:18   ( -70.59,  20.85) 08/20/2020   22:24:08  ( -70.67,  19.42)   53.88                70
 08/20/2020   23:14:53   (  70.03,-172.31) 08/20/2020   23:14:42  (  70.04,-172.28)    1.34                11
 08/21/2020   00:04:23   ( -69.93,  -4.81) 08/21/2020   00:05:24  ( -69.94,  -4.81)    0.17                61