Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 11 20.  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)
 11/22/2020   06:58:42   (  70.11,  71.87) 11/22/2020   06:57:30  (  70.12,  71.90)    1.49                72
 11/22/2020   07:48:12   ( -70.00,-120.66) 11/22/2020   07:48:11  ( -69.99,-120.58)    3.26                 1
 11/22/2020   08:37:41   (  69.79,  46.69) 11/22/2020   08:38:53  (  69.75,  47.07)   15.25                72
 11/24/2020   23:15:12   (  70.10,-172.28) 11/24/2020   23:14:23  (  70.10,-172.30)    0.99                49
 11/25/2020   00:04:42   ( -69.99,  -4.80) 11/25/2020   00:05:04  ( -69.97,  -4.78)    2.36                22
 11/27/2020   15:31:42   (  70.08, -56.43) 11/27/2020   15:31:16  (  70.09, -56.51)    3.28                26
 11/27/2020   16:21:12   ( -69.97, 111.06) 11/27/2020   16:21:57  ( -69.95, 111.02)    2.70                45
 11/30/2020   06:58:41   ( -70.39,-107.75) 11/30/2020   06:57:29  ( -70.41,-108.53)   29.26                72
 11/30/2020   07:48:13   (  70.00,  59.34) 11/30/2020   07:48:08  (  70.03,  59.36)    3.43                 5
 11/30/2020   08:37:43   ( -69.90,-133.17) 11/30/2020   08:38:49  ( -69.89,-133.11)    2.50                66
 12/02/2020   23:15:15   ( -70.09,   7.69) 12/02/2020   23:14:15  ( -70.08,   7.75)    2.03                60
 12/03/2020   00:04:42   (  69.97, 175.18) 12/03/2020   00:04:59  (  69.97, 175.23)    1.99                17
 12/03/2020   00:54:22   ( -69.32, -18.07) 12/03/2020   00:55:31  ( -69.35, -16.55)   59.96                69