Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 7 25.  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)
 07/25/2020   06:58:21   ( -70.07,-108.17) 07/25/2020   06:57:34  ( -70.09,-108.10)    3.52                47
 07/25/2020   07:47:48   (  69.97,  59.34) 07/25/2020   07:48:18  (  69.96,  59.41)    2.68                30
 07/27/2020   22:25:09   (  70.77,-158.87) 07/27/2020   22:24:00  (  70.82,-160.81)   70.95                69
 07/27/2020   23:14:50   ( -70.06,   7.71) 07/27/2020   23:14:29  ( -70.05,   7.73)    1.25                21
 07/28/2020   00:04:17   (  69.96, 175.21) 07/28/2020   00:05:14  (  69.98, 175.14)    3.23                57
 07/30/2020   14:41:50   (  70.16, -43.91) 07/30/2020   14:40:44  (  70.15, -43.98)    2.92                66
 07/30/2020   15:31:21   ( -70.00, 123.50) 07/30/2020   15:31:25  ( -70.01, 123.55)    2.79                 4
 07/30/2020   16:20:53   (  69.61, -69.39) 07/30/2020   16:22:04  (  69.63, -68.57)   31.95                71
 08/02/2020   06:58:21   (  70.09,  71.88) 08/02/2020   06:57:39  (  70.07,  71.92)    2.62                42
 08/02/2020   07:47:51   ( -69.98,-120.64) 08/02/2020   07:48:21  ( -69.98,-120.63)    0.62                30
 08/04/2020   22:25:13   ( -70.78,  21.14) 08/04/2020   22:24:04  ( -70.83,  19.16)   72.77                69
 08/04/2020   23:14:51   (  70.07,-172.27) 08/04/2020   23:14:35  (  70.04,-172.27)    3.41                16
 08/05/2020   00:04:21   ( -69.97,  -4.78) 08/05/2020   00:05:17  ( -69.95,  -4.81)    3.02                56
 08/07/2020   14:41:54   ( -70.11, 136.03) 08/07/2020   14:40:46  ( -70.12, 136.06)    1.63                68
 08/07/2020   15:31:21   (  69.99, -56.49) 08/07/2020   15:31:30  (  70.01, -56.46)    2.22                 9
 08/07/2020   16:20:56   ( -69.62, 110.63) 08/07/2020   16:22:07  ( -69.65, 111.39)   29.88                71