Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 2 23.  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)
 02/24/2020   06:58:23   (  70.11,  71.83) 02/24/2020   06:57:21  (  70.13,  71.85)    1.43                62
 02/24/2020   07:47:53   ( -70.00,-120.70) 02/24/2020   07:48:02  ( -69.99,-120.63)    3.20                 9
 02/24/2020   08:37:29   (  69.40,  46.12) 02/24/2020   08:38:38  (  69.44,  47.49)   53.61                69
 02/26/2020   23:14:52   (  70.08,-172.35) 02/26/2020   23:14:16  (  70.07,-172.30)    1.93                36
 02/27/2020   00:04:22   ( -69.97,  -4.87) 02/27/2020   00:04:58  ( -69.98,  -4.85)    1.93                36
 02/29/2020   14:41:46   ( -70.53, 136.54) 02/29/2020   14:40:35  ( -70.61, 135.31)   46.30                71
 02/29/2020   15:31:20   (  70.04, -56.53) 02/29/2020   15:31:10  (  70.02, -56.45)    3.54                10
 02/29/2020   16:20:50   ( -69.93, 110.96) 02/29/2020   16:21:52  ( -69.93, 111.00)    1.50                62
 03/03/2020   06:58:22   ( -70.11,-108.19) 03/03/2020   06:57:22  ( -70.14,-108.18)    3.14                60
 03/03/2020   07:47:49   (  70.00,  59.29) 03/03/2020   07:48:06  (  70.02,  59.31)    2.66                17
 03/03/2020   08:37:29   ( -69.34,-133.96) 03/03/2020   08:38:37  ( -69.35,-132.39)   61.97                68
 03/05/2020   23:14:51   ( -70.07,   7.63) 03/05/2020   23:14:17  ( -70.09,   7.67)    2.68                34
 03/06/2020   00:04:18   (  69.95, 175.11) 03/06/2020   00:05:01  (  69.97, 175.15)    2.62                43