Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 11 26.  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)
 11/27/2017   14:42:04   (  70.10, -44.03) 11/27/2017   14:41:20  (  70.09, -43.96)    2.84                44
 11/27/2017   15:31:34   ( -69.99, 123.44) 11/27/2017   15:32:02  ( -70.00, 123.50)    2.31                28
 11/30/2017   06:08:52   ( -70.90, -94.61) 11/30/2017   06:07:44  ( -70.92, -96.81)   80.23                68
 11/30/2017   06:58:32   (  70.08,  71.83) 11/30/2017   06:58:14  (  70.08,  71.83)    0.98                18
 11/30/2017   07:48:02   ( -69.97,-120.70) 11/30/2017   07:48:56  ( -69.98,-120.70)    0.54                54
 12/02/2017   22:25:33   ( -70.17,  20.19) 12/02/2017   22:24:24  ( -70.16,  20.16)    1.13                69
 12/02/2017   23:15:00   (  70.06,-172.32) 12/02/2017   23:15:08  (  70.06,-172.37)    1.91                 8
 12/03/2017   00:04:34   ( -69.73,  -5.15) 12/03/2017   00:05:46  ( -69.75,  -4.59)   21.59                72
 12/05/2017   14:42:00   ( -70.14, 136.03) 12/05/2017   14:41:17  ( -70.15, 135.95)    3.11                43
 12/05/2017   15:31:28   (  69.97, -56.56) 12/05/2017   15:32:00  (  70.00, -56.51)    3.46                32
 12/08/2017   06:08:48   (  70.76,  85.20) 12/08/2017   06:07:39  (  70.77,  83.42)   65.12                69
 12/08/2017   06:58:28   ( -70.11,-108.13) 12/08/2017   06:58:10  ( -70.08,-108.18)    3.10                18
 12/08/2017   07:47:55   (  69.99,  59.35) 12/08/2017   07:48:54  (  69.99,  59.28)    2.78                59