Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 7 29.  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)
 07/29/2016   10:40:01   ( -68.50,-161.34) 07/29/2016   10:41:11  ( -68.47,-161.34)    3.54                70
 07/29/2016   11:30:44   (  68.33,   6.18) 07/29/2016   11:30:38  (  68.35,   6.16)    2.06                 6
 07/29/2016   12:21:23   ( -68.08, 173.83) 07/29/2016   12:20:10  ( -68.14, 173.54)   13.67                73
 08/01/2016   02:56:54   ( -68.45, -45.50) 08/01/2016   02:57:39  ( -68.46, -45.47)    2.18                45
 08/01/2016   03:47:36   (  68.28, 122.02) 08/01/2016   03:47:06  (  68.28, 121.96)    2.56                30
 08/01/2016   04:38:00   ( -67.22, -69.35) 08/01/2016   04:36:53  ( -67.24, -71.60)   97.01                67
 08/03/2016   18:23:18   (  69.24, -98.12) 08/03/2016   18:24:26  (  69.11, -96.41)   69.18                68
 08/03/2016   19:13:46   ( -68.39,  70.35) 08/03/2016   19:14:07  ( -68.40,  70.33)    0.70                21
 08/03/2016   20:04:30   (  68.29,-122.20) 08/03/2016   20:03:34  (  68.27,-122.17)    2.12                56
 08/06/2016   10:39:58   (  68.50,  18.67) 08/06/2016   10:41:05  (  68.48,  18.68)    2.44                67
 08/06/2016   11:30:39   ( -68.34,-173.81) 08/06/2016   11:30:36  ( -68.32,-173.87)    2.89                 3
 08/06/2016   12:21:18   (  67.97,  -6.03) 08/06/2016   12:20:06  (  68.03,  -6.57)   23.75                72
 08/09/2016   02:56:51   (  68.45, 134.51) 08/09/2016   02:57:33  (  68.45, 134.54)    1.59                42
 08/09/2016   03:47:32   ( -68.29, -57.97) 08/09/2016   03:47:04  ( -68.30, -58.01)    2.42                28
 08/11/2016   18:23:15   ( -69.30,  81.82) 08/11/2016   18:24:23  ( -69.16,  83.67)   74.51                68
 08/11/2016   19:13:44   (  68.40,-109.65) 08/11/2016   19:14:02  (  68.37,-109.67)    3.06                18
 08/11/2016   20:04:25   ( -68.29,  57.80) 08/11/2016   20:03:31  ( -68.28,  57.85)    2.27                54