Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 8 26.  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)
 08/26/2020   06:58:31   ( -70.11,-108.11) 08/26/2020   06:57:49  ( -70.11,-108.16)    1.75                42
 08/26/2020   07:47:58   (  70.00,  59.38) 08/26/2020   07:48:33  (  69.99,  59.33)    2.58                35
 08/28/2020   22:25:23   (  70.68,-159.04) 08/28/2020   22:24:14  (  70.76,-160.75)   63.47                69
 08/28/2020   23:15:03   ( -70.02,   7.64) 08/28/2020   23:14:44  ( -70.04,   7.72)    3.17                19
 08/29/2020   00:04:30   (  69.91, 175.13) 08/29/2020   00:05:28  (  69.92, 175.20)    2.77                58
 08/31/2020   14:42:03   (  70.14, -43.94) 08/31/2020   14:40:58  (  70.12, -43.95)    2.92                65
 08/31/2020   15:31:33   ( -70.04, 123.55) 08/31/2020   15:31:40  ( -70.02, 123.51)    3.02                 7
 08/31/2020   16:21:07   (  69.54, -69.50) 08/31/2020   16:22:17  (  69.54, -68.46)   40.21                70
 09/03/2020   06:58:33   (  70.10,  71.88) 09/03/2020   06:57:53  (  70.11,  71.83)    1.88                40
 09/03/2020   07:48:03   ( -70.00,-120.63) 09/03/2020   07:48:35  ( -70.01,-120.70)    2.59                32
 09/05/2020   22:25:26   ( -70.77,  21.10) 09/05/2020   22:24:17  ( -70.83,  19.14)   72.01                69
 09/05/2020   23:15:04   (  70.06,-172.31) 09/05/2020   23:14:48  (  70.05,-172.31)    0.99                16
 09/06/2020   00:04:34   ( -69.96,  -4.81) 09/06/2020   00:05:30  ( -69.94,  -4.83)    2.33                56
 09/08/2020   14:42:08   ( -70.13, 136.02) 09/08/2020   14:41:00  ( -70.14, 136.01)    1.26                68
 09/08/2020   15:31:35   (  70.01, -56.50) 09/08/2020   15:31:43  (  69.99, -56.45)    2.93                 8
 09/08/2020   16:21:10   ( -69.64, 110.62) 09/08/2020   16:22:21  ( -69.67, 111.35)   28.25                71