Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 8 22.  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)
 08/24/2019   06:58:35   ( -70.09,-108.13) 08/24/2019   06:58:08  ( -70.08,-108.16)    2.46                27
 08/24/2019   07:48:03   (  69.93,  59.29) 08/24/2019   07:48:52  (  69.96,  59.32)    3.18                49
 08/26/2019   22:25:35   (  70.19,-159.75) 08/26/2019   22:24:22  (  70.20,-159.90)    5.92                73
 08/26/2019   23:15:06   ( -70.02,   7.65) 08/26/2019   23:15:03  ( -70.05,   7.64)    2.99                 3
 08/27/2019   00:04:33   (  69.92, 175.14) 08/27/2019   00:05:46  (  69.89, 175.20)    3.70                73
 08/29/2019   14:42:06   (  70.11, -43.98) 08/29/2019   14:41:16  (  70.13, -44.02)    2.71                50
 08/29/2019   15:31:36   ( -70.01, 123.51) 08/29/2019   15:31:58  ( -70.03, 123.45)    3.30                22
 08/29/2019   16:21:19   (  69.01, -70.19) 08/29/2019   16:22:25  (  69.02, -67.78)   96.15                66
 09/01/2019   06:58:36   (  70.09,  71.87) 09/01/2019   06:58:10  (  70.06,  71.86)    2.78                26
 09/01/2019   07:48:06   ( -69.99,-120.64) 09/01/2019   07:48:52  ( -69.96,-120.67)    3.40                46
 09/03/2019   22:25:36   ( -70.28,  20.39) 09/03/2019   22:24:23  ( -70.30,  19.95)   16.46                73
 09/03/2019   23:15:05   (  70.06,-172.29) 09/03/2019   23:15:04  (  70.04,-172.34)    2.44                 1
 09/04/2019   00:04:36   ( -69.91,  -4.87) 09/04/2019   00:05:46  ( -69.94,  -4.87)    3.48                70