Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 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)
 11/25/2018   06:08:47   (  70.40,  84.65) 11/25/2018   06:07:35  (  70.45,  83.97)   25.67                72
 11/25/2018   06:58:21   ( -70.07,-108.20) 11/25/2018   06:58:12  ( -70.10,-108.17)    3.24                 9
 11/25/2018   07:47:48   (  69.97,  59.30) 11/25/2018   07:48:56  (  69.98,  59.32)    1.43                68
 11/27/2018   22:25:20   (  70.18,-159.80) 11/27/2018   22:24:25  (  70.17,-159.84)    1.60                55
 11/27/2018   23:14:50   ( -70.07,   7.68) 11/27/2018   23:15:07  ( -70.09,   7.62)    3.02                17
 11/28/2018   00:04:30   (  69.24, 174.20) 11/28/2018   00:05:37  (  69.22, 176.19)   78.29                67
 11/30/2018   14:41:50   (  70.12, -44.00) 11/30/2018   14:41:19  (  70.11, -43.98)    0.96                31
 11/30/2018   15:31:20   ( -70.01, 123.48) 11/30/2018   15:32:01  ( -70.02, 123.48)    1.04                41
 12/03/2018   06:08:47   ( -70.44, -95.30) 12/03/2018   06:07:35  ( -70.53, -96.17)   34.14                72
 12/03/2018   06:58:18   (  70.11,  71.87) 12/03/2018   06:58:13  (  70.11,  71.80)    2.78                 5
 12/03/2018   07:47:49   ( -69.95,-120.72) 12/03/2018   07:48:54  ( -69.96,-120.66)    2.49                65
 12/05/2018   22:25:21   ( -70.16,  20.18) 12/05/2018   22:24:23  ( -70.16,  20.18)    0.39                58
 12/05/2018   23:14:48   (  70.05,-172.34) 12/05/2018   23:15:07  (  70.05,-172.35)    0.84                19