Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 7 30.  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   (  70.14, -43.93) 07/30/2020   14:40:44  (  70.16, -43.99)    3.34                66
 07/30/2020   15:31:20   ( -70.02, 123.54) 07/30/2020   15:31:25  ( -70.03, 123.53)    0.60                 5
 07/30/2020   16:20:53   (  69.59, -69.41) 07/30/2020   16:22:03  (  69.58, -68.50)   35.51                70
 08/02/2020   06:58:21   (  70.06,  71.84) 08/02/2020   06:57:39  (  70.08,  71.90)    2.75                42
 08/02/2020   07:47:50   ( -70.01,-120.60) 08/02/2020   07:48:21  ( -69.99,-120.65)    2.49                31
 08/04/2020   22:25:12   ( -70.80,  21.17) 08/04/2020   22:24:04  ( -70.85,  19.13)   74.55                68
 08/04/2020   23:14:51   (  70.04,-172.31) 08/04/2020   23:14:35  (  70.05,-172.28)    1.32                16
 08/05/2020   00:04:21   ( -69.93,  -4.83) 08/05/2020   00:05:17  ( -69.96,  -4.83)    2.92                56
 08/07/2020   14:41:54   ( -70.12, 136.05) 08/07/2020   14:40:47  ( -70.13, 136.04)    1.15                67
 08/07/2020   15:31:21   (  70.01, -56.47) 08/07/2020   15:31:31  (  70.02, -56.47)    0.78                10
 08/07/2020   16:20:55   ( -69.64, 110.64) 08/07/2020   16:22:06  ( -69.61, 111.45)   31.46                71
 08/10/2020   06:58:23   ( -70.10,-108.11) 08/10/2020   06:57:42  ( -70.10,-108.14)    1.45                41
 08/10/2020   07:47:50   (  69.98,  59.37) 08/10/2020   07:48:26  (  69.99,  59.34)    1.77                36
 08/12/2020   22:25:15   (  70.60,-159.12) 08/12/2020   22:24:05  (  70.65,-160.55)   52.96                70
 08/12/2020   23:14:53   ( -70.07,   7.73) 08/12/2020   23:14:38  ( -70.07,   7.67)    2.36                15
 08/13/2020   00:04:20   (  69.95, 175.21) 08/13/2020   00:05:22  (  69.96, 175.14)    3.15                62