Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 3 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)
 04/01/2020   14:41:37   ( -70.15, 135.96) 04/01/2020   14:40:33  ( -70.14, 136.02)    2.50                64
 04/01/2020   15:31:04   (  70.04, -56.55) 04/01/2020   15:31:18  (  70.07, -56.57)    3.18                14
 04/01/2020   16:20:41   ( -69.55, 110.41) 04/01/2020   16:21:51  ( -69.51, 111.58)   45.83                70
 04/04/2020   06:58:04   ( -70.11,-108.21) 04/04/2020   06:57:27  ( -70.11,-108.17)    1.52                37
 04/04/2020   07:47:31   (  70.00,  59.28) 04/04/2020   07:48:11  (  69.99,  59.32)    1.90                40
 04/06/2020   22:24:57   (  70.45,-159.48) 04/06/2020   22:23:46  (  70.49,-160.32)   31.58                71
 04/06/2020   23:14:32   ( -70.07,   7.61) 04/06/2020   23:14:22  ( -70.08,   7.64)    1.65                10
 04/07/2020   00:03:59   (  69.95, 175.09) 04/07/2020   00:05:06  (  69.97, 175.12)    2.04                67
 04/09/2020   14:41:29   (  70.18, -43.99) 04/09/2020   14:40:35  (  70.16, -44.02)    2.72                54
 04/09/2020   15:30:59   ( -70.08, 123.51) 04/09/2020   15:31:17  ( -70.06, 123.44)    3.30                18
 04/09/2020   16:20:40   (  69.19, -70.06) 04/09/2020   16:21:47  (  69.21, -68.00)   81.51                67
 04/12/2020   06:57:57   (  70.13,  71.82) 04/12/2020   06:57:30  (  70.14,  71.77)    2.46                27
 04/12/2020   07:47:27   ( -70.03,-120.68) 04/12/2020   07:48:12  ( -70.04,-120.76)    3.18                45