Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2017 10 20.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/20/2017   10:39:51   ( -68.44,-161.30) 10/20/2017   10:40:35  ( -68.41,-161.34)    3.22                44
 10/20/2017   11:30:35   (  68.30,   6.18) 10/20/2017   11:30:02  (  68.29,   6.16)    1.18                33
 10/23/2017   02:06:14   (  69.09, 146.27) 10/23/2017   02:07:23  (  69.00, 147.64)   55.38                69
 10/23/2017   02:56:44   ( -68.37, -45.46) 10/23/2017   02:57:02  ( -68.40, -45.48)    3.09                18
 10/23/2017   03:47:29   (  68.29, 121.96) 10/23/2017   03:46:29  (  68.28, 122.02)    3.05                60
 10/25/2017   18:22:58   (  68.49, -97.17) 10/25/2017   18:24:00  (  68.49, -97.11)    2.38                62
 10/25/2017   19:13:39   ( -68.36,  70.32) 10/25/2017   19:13:31  ( -68.34,  70.34)    2.29                 8
 10/25/2017   20:04:15   (  67.80,-121.66) 10/25/2017   20:03:04  (  67.88,-122.56)   38.74                71
 10/28/2017   10:39:52   (  68.44,  18.67) 10/28/2017   10:40:29  (  68.45,  18.72)    2.48                37
 10/28/2017   11:30:33   ( -68.30,-173.84) 10/28/2017   11:30:00  ( -68.30,-173.83)    0.31                33
 10/31/2017   02:06:13   ( -69.09, -33.75) 10/31/2017   02:07:23  ( -68.99, -32.37)   55.92                70
 10/31/2017   02:56:46   (  68.38, 134.51) 10/31/2017   02:56:59  (  68.37, 134.50)    1.96                13
 10/31/2017   03:47:27   ( -68.24, -58.00) 10/31/2017   03:46:29  ( -68.27, -57.98)    3.35                58
 11/02/2017   18:22:55   ( -68.45,  82.88) 11/02/2017   18:24:00  ( -68.48,  82.86)    3.09                65
 11/02/2017   19:13:39   (  68.33,-109.66) 11/02/2017   19:13:27  (  68.35,-109.65)    2.24                12
 11/02/2017   20:04:15   ( -67.92,  58.18) 11/02/2017   20:03:03  ( -67.92,  57.48)   29.07                72