Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 7 29.  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)
 07/30/2020   14:41:50   (  70.16, -43.90) 07/30/2020   14:40:44  (  70.14, -43.96)    3.47                66
 07/30/2020   15:31:21   ( -69.99, 123.50) 07/30/2020   15:31:25  ( -70.01, 123.56)    2.89                 4
 07/30/2020   16:20:53   (  69.62, -69.38) 07/30/2020   16:22:04  (  69.61, -68.54)   32.46                71
 08/02/2020   06:58:21   (  70.09,  71.88) 08/02/2020   06:57:40  (  70.11,  71.86)    2.46                41
 08/02/2020   07:47:51   ( -69.98,-120.65) 08/02/2020   07:48:21  ( -69.97,-120.62)    1.36                30
 08/04/2020   22:25:12   ( -70.77,  21.12) 08/04/2020   22:24:03  ( -70.82,  19.17)   71.60                69
 08/04/2020   23:14:50   (  70.06,-172.28) 08/04/2020   23:14:35  (  70.08,-172.33)    2.65                15
 08/05/2020   00:04:20   ( -69.96,  -4.79) 08/05/2020   00:05:16  ( -69.94,  -4.80)    2.35                56
 08/07/2020   14:41:54   ( -70.09, 136.00) 08/07/2020   14:40:46  ( -70.11, 136.08)    3.45                68
 08/07/2020   15:31:21   (  69.98, -56.51) 08/07/2020   15:31:30  (  70.00, -56.44)    3.34                 9
 08/07/2020   16:20:56   ( -69.60, 110.60) 08/07/2020   16:22:07  ( -69.64, 111.41)   31.57                71
 08/10/2020   06:58:24   ( -70.07,-108.15) 08/10/2020   06:57:42  ( -70.08,-108.11)    2.34                42
 08/10/2020   07:47:51   (  69.95,  59.33) 08/10/2020   07:48:26  (  69.97,  59.37)    2.79                35