Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 7 28.  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   (  70.15, -43.92) 07/30/2020   14:40:44  (  70.15, -43.98)    2.35                66
 07/30/2020   15:31:20   ( -70.04, 123.56) 07/30/2020   15:31:25  ( -70.02, 123.55)    2.26                 5
 07/30/2020   16:20:53   (  69.60, -69.40) 07/30/2020   16:22:03  (  69.57, -68.49)   35.65                70
 08/02/2020   06:58:21   (  70.07,  71.86) 08/02/2020   06:57:39  (  70.07,  71.92)    2.38                42
 08/02/2020   07:47:51   ( -69.97,-120.66) 08/02/2020   07:48:21  ( -69.98,-120.63)    2.15                30
 08/04/2020   22:25:13   ( -70.76,  21.11) 08/04/2020   22:24:04  ( -70.84,  19.15)   72.00                69
 08/04/2020   23:14:51   (  70.05,-172.30) 08/04/2020   23:14:35  (  70.04,-172.27)    1.48                16
 08/05/2020   00:04:21   ( -69.94,  -4.81) 08/05/2020   00:05:17  ( -69.95,  -4.82)    0.59                56
 08/07/2020   14:41:53   ( -70.13, 136.06) 08/07/2020   14:40:46  ( -70.13, 136.06)    1.11                67
 08/07/2020   15:31:20   (  70.02, -56.45) 08/07/2020   15:31:30  (  70.01, -56.46)    1.12                10
 08/07/2020   16:20:55   ( -69.65, 110.66) 08/07/2020   16:22:06  ( -69.60, 111.47)   31.63                71
 08/10/2020   06:58:23   ( -70.11,-108.09) 08/10/2020   06:57:42  ( -70.10,-108.13)    1.93                41
 08/10/2020   07:47:50   (  69.99,  59.39) 08/10/2020   07:48:26  (  69.99,  59.34)    1.63                36