Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 12 4.  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)
 12/05/2020   15:31:44   ( -70.07, 123.55) 12/05/2020   15:31:08  ( -70.09, 123.51)    2.77                36
 12/05/2020   16:21:11   (  69.97, -68.95) 12/05/2020   16:21:52  (  69.97, -69.00)    1.58                41
 12/08/2020   06:58:37   (  70.52,  72.44) 12/08/2020   06:57:27  (  70.59,  71.18)   47.45                70
 12/08/2020   07:48:14   ( -70.03,-120.64) 12/08/2020   07:48:00  ( -70.04,-120.63)    1.36                14
 12/08/2020   08:37:41   (  69.92,  46.85) 12/08/2020   08:38:44  (  69.92,  46.86)    0.21                63
 12/10/2020   23:15:13   (  70.13,-172.24) 12/10/2020   23:14:11  (  70.12,-172.30)    2.40                62
 12/11/2020   00:04:44   ( -69.97,  -4.84) 12/11/2020   00:04:52  ( -69.98,  -4.78)    2.73                 8
 12/11/2020   00:54:19   (  69.42, 162.05) 12/11/2020   00:55:28  (  69.44, 163.33)   50.07                69
 12/13/2020   15:31:42   (  70.07, -56.46) 12/13/2020   15:31:02  (  70.08, -56.46)    1.44                40
 12/13/2020   16:21:12   ( -69.96, 111.04) 12/13/2020   16:21:44  ( -69.99, 111.00)    3.05                32
 12/16/2020   06:58:32   ( -70.82,-107.10) 12/16/2020   06:57:24  ( -70.88,-109.26)   79.02                68
 12/16/2020   07:48:11   (  70.05,  59.40) 12/16/2020   07:47:54  (  70.04,  59.38)    1.61                17
 12/16/2020   08:37:41   ( -69.95,-133.10) 12/16/2020   08:38:36  ( -69.94,-133.16)    2.32                55