Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 10 24.  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)
 10/26/2020   14:42:09   ( -70.46, 136.49) 10/26/2020   14:40:58  ( -70.52, 135.50)   37.24                71
 10/26/2020   15:31:42   (  70.03, -56.48) 10/26/2020   15:31:35  (  70.03, -56.43)    1.84                 7
 10/26/2020   16:21:12   ( -69.92, 110.99) 10/26/2020   16:22:17  ( -69.95, 111.01)    3.40                65
 10/29/2020   06:58:44   ( -70.12,-108.12) 10/29/2020   06:57:44  ( -70.11,-108.08)    2.16                60
 10/29/2020   07:48:11   (  70.02,  59.38) 10/29/2020   07:48:29  (  70.04,  59.32)    3.43                18
 10/29/2020   08:37:51   ( -69.36,-133.89) 10/29/2020   08:39:00  ( -69.37,-132.38)   59.37                69
 10/31/2020   23:15:12   ( -70.11,   7.74) 10/31/2020   23:14:37  ( -70.12,   7.67)    3.16                35
 11/01/2020   00:04:40   (  69.95, 175.16) 11/01/2020   00:05:20  (  69.95, 175.23)    2.62                40
 11/03/2020   14:42:06   (  70.47, -43.48) 11/03/2020   14:40:55  (  70.54, -44.54)   40.25                71
 11/03/2020   15:31:42   ( -70.03, 123.52) 11/03/2020   15:31:29  ( -70.03, 123.58)    2.06                13
 11/03/2020   16:21:09   (  69.92, -68.99) 11/03/2020   16:22:13  (  69.92, -68.95)    1.77                64
 11/06/2020   06:58:41   (  70.11,  71.89) 11/06/2020   06:57:41  (  70.14,  71.86)    3.24                60
 11/06/2020   07:48:11   ( -70.01,-120.63) 11/06/2020   07:48:22  ( -70.00,-120.60)    1.79                11
 11/06/2020   08:37:48   (  69.35,  46.11) 11/06/2020   08:38:56  (  69.35,  47.65)   60.34                68