Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 1 5.  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)
 01/07/2020   06:58:34   (  70.17,  71.93) 01/07/2020   06:57:21  (  70.15,  71.86)    3.55                73
 01/07/2020   07:48:05   ( -70.00,-120.66) 01/07/2020   07:48:02  ( -70.00,-120.60)    2.53                 3
 01/07/2020   08:37:33   (  69.84,  46.75) 01/07/2020   08:38:45  (  69.84,  46.95)    7.73                72
 01/09/2020   23:15:04   (  70.08,-172.30) 01/09/2020   23:14:13  (  70.09,-172.27)    1.14                51
 01/10/2020   00:04:34   ( -69.98,  -4.81) 01/10/2020   00:04:55  ( -69.99,  -4.81)    1.03                21
 01/10/2020   00:54:17   (  68.98, 161.49) 01/10/2020   00:55:22  (  68.98, 163.96)   98.29                65
 01/12/2020   15:31:32   (  70.06, -56.45) 01/12/2020   15:31:05  (  70.08, -56.49)    2.84                27
 01/12/2020   16:21:02   ( -69.96, 111.04) 01/12/2020   16:21:47  ( -69.98, 110.98)    3.24                45
 01/15/2020   06:58:31   ( -70.32,-107.84) 01/15/2020   06:57:18  ( -70.39,-108.50)   25.55                73
 01/15/2020   07:48:01   (  70.04,  59.40) 01/15/2020   07:47:57  (  70.03,  59.37)    1.99                 4
 01/15/2020   08:37:31   ( -69.95,-133.11) 01/15/2020   08:38:39  ( -69.93,-133.15)    2.93                68
 01/17/2020   23:15:04   ( -70.09,   7.70) 01/17/2020   23:14:06  ( -70.12,   7.69)    3.44                58
 01/18/2020   00:04:31   (  69.98, 175.18) 01/18/2020   00:04:49  (  69.98, 175.23)    1.78                18