Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 1 4.  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)
 01/04/2020   14:41:51   (  70.95, -42.77) 01/04/2020   14:40:44  (  70.99, -45.28)   91.08                67
 01/04/2020   15:31:35   ( -70.08, 123.56) 01/04/2020   15:31:10  ( -70.06, 123.53)    2.13                25
 01/04/2020   16:21:02   (  69.97, -68.94) 01/04/2020   16:21:54  (  69.95, -68.99)    2.81                52
 01/07/2020   06:58:34   (  70.14,  71.90) 01/07/2020   06:57:21  (  70.14,  71.86)    1.54                73
 01/07/2020   07:48:04   ( -70.03,-120.62) 01/07/2020   07:48:03  ( -70.05,-120.67)    2.73                 1
 01/07/2020   08:37:33   (  69.81,  46.72) 01/07/2020   08:38:45  (  69.83,  46.96)    9.41                72
 01/09/2020   23:15:03   (  70.09,-172.28) 01/09/2020   23:14:13  (  70.09,-172.27)    0.99                50
 01/10/2020   00:04:33   ( -69.99,  -4.80) 01/10/2020   00:04:55  ( -69.99,  -4.80)    0.49                22
 01/12/2020   15:31:31   (  70.05, -56.47) 01/12/2020   15:31:04  (  70.03, -56.41)    3.03                27
 01/12/2020   16:21:01   ( -69.95, 111.02) 01/12/2020   16:21:46  ( -69.93, 111.06)    2.62                45
 01/15/2020   06:58:30   ( -70.28,-107.90) 01/15/2020   06:57:17  ( -70.33,-108.41)   20.13                73
 01/15/2020   07:48:00   (  70.00,  59.35) 01/15/2020   07:47:57  (  70.03,  59.37)    3.33                 3
 01/15/2020   08:37:30   ( -69.90,-133.16) 01/15/2020   08:38:39  ( -69.92,-133.15)    2.46                69
 01/17/2020   23:15:01   ( -70.12,   7.76) 01/17/2020   23:14:06  ( -70.12,   7.70)    2.27                55
 01/18/2020   00:04:28   (  70.00, 175.24) 01/18/2020   00:04:49  (  69.97, 175.23)    3.49                21