Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 6 26.  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)
 06/27/2016   10:40:12   ( -68.47,-161.32) 06/27/2016   10:41:17  ( -68.49,-161.35)    2.52                65
 06/27/2016   11:30:56   (  68.33,   6.16) 06/27/2016   11:30:45  (  68.32,   6.09)    3.18                11
 06/27/2016   12:21:31   ( -67.88, 174.05) 06/27/2016   12:20:19  ( -67.99, 173.34)   31.86                72
 06/30/2016   02:57:06   ( -68.44, -45.52) 06/30/2016   02:57:47  ( -68.46, -45.51)    1.58                41
 06/30/2016   03:47:50   (  68.31, 121.95) 06/30/2016   03:47:14  (  68.34, 121.99)    3.11                36
 07/02/2016   18:23:29   (  69.09, -97.94) 07/02/2016   18:24:38  (  69.02, -96.56)   55.62                69
 07/02/2016   19:14:00   ( -68.42,  70.28) 07/02/2016   19:14:17  ( -68.42,  70.33)    1.96                17
 07/02/2016   20:04:43   (  68.24,-122.18) 07/02/2016   20:03:45  (  68.25,-122.24)    2.34                58
 07/05/2016   10:40:11   (  68.49,  18.64) 07/05/2016   10:41:16  (  68.48,  18.65)    0.67                65
 07/05/2016   11:30:52   ( -68.35,-173.85) 07/05/2016   11:30:47  ( -68.33,-173.90)    2.34                 5
 07/05/2016   12:21:30   (  67.90,  -5.98) 07/05/2016   12:20:18  (  67.99,  -6.67)   29.92                72
 07/08/2016   02:57:04   (  68.42, 134.50) 07/08/2016   02:57:46  (  68.45, 134.49)    2.84                42
 07/08/2016   03:47:46   ( -68.33, -58.06) 07/08/2016   03:47:17  ( -68.30, -58.06)    3.02                29