Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 7 24.  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)
 07/25/2018   14:41:08   (  70.11, -43.95) 07/25/2018   14:40:44  (  70.12, -43.87)    2.99                24
 07/25/2018   15:30:37   ( -70.05, 123.60) 07/25/2018   15:31:26  ( -70.03, 123.58)    2.34                49
 07/28/2018   06:08:11   ( -70.21, -95.58) 07/28/2018   06:06:57  ( -70.23, -95.58)    1.89                74
 07/28/2018   06:57:38   (  70.11,  71.92) 07/28/2018   06:57:41  (  70.11,  71.91)    0.57                 3
 07/28/2018   07:47:09   ( -69.94,-120.68) 07/28/2018   07:48:22  ( -69.96,-120.56)    5.43                73
 07/30/2018   22:24:42   ( -70.15,  20.22) 07/30/2018   22:23:53  ( -70.16,  20.29)    2.89                49
 07/30/2018   23:14:09   (  70.04,-172.29) 07/30/2018   23:14:37  (  70.05,-172.23)    2.12                28
 08/02/2018   13:51:29   (  70.90, -30.41) 08/02/2018   13:50:21  (  70.98, -32.59)   79.78                68
 08/02/2018   14:41:11   ( -70.14, 136.08) 08/02/2018   14:40:49  ( -70.15, 136.07)    1.24                22
 08/02/2018   15:30:38   (  70.03, -56.42) 08/02/2018   15:31:33  (  70.04, -56.46)    1.57                55
 08/05/2018   06:08:12   (  70.17,  84.38) 08/05/2018   06:07:03  (  70.19,  84.46)    3.29                69
 08/05/2018   06:57:42   ( -70.07,-108.13) 08/05/2018   06:57:45  ( -70.08,-108.07)    3.01                 3
 08/05/2018   07:47:13   (  69.74,  59.05) 08/05/2018   07:48:24  (  69.71,  59.80)   28.92                71