Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 7 4.  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)
 07/05/2016   10:40:11   (  68.49,  18.65) 07/05/2016   10:41:15  (  68.47,  18.64)    2.27                64
 07/05/2016   11:30:52   ( -68.35,-173.86) 07/05/2016   11:30:45  ( -68.36,-173.86)    1.13                 7
 07/05/2016   12:21:29   (  67.85,  -5.91) 07/05/2016   12:20:18  (  67.91,  -6.74)   35.51                71
 07/08/2016   02:57:05   (  68.47, 134.44) 07/08/2016   02:57:44  (  68.46, 134.51)    2.85                39
 07/08/2016   03:47:46   ( -68.33, -58.06) 07/08/2016   03:47:15  ( -68.30, -58.05)    3.11                31
 07/10/2016   18:23:27   ( -69.21,  81.91) 07/10/2016   18:24:36  ( -69.12,  83.57)   66.30                69
 07/10/2016   19:13:58   (  68.40,-109.69) 07/10/2016   19:14:14  (  68.39,-109.70)    1.49                16
 07/10/2016   20:04:40   ( -68.31,  57.75) 07/10/2016   20:03:44  ( -68.29,  57.81)    3.47                56
 07/13/2016   10:40:08   ( -68.49,-161.35) 07/13/2016   10:41:16  ( -68.49,-161.34)    0.63                68
 07/13/2016   11:30:52   (  68.38,   6.10) 07/13/2016   11:30:43  (  68.36,   6.15)    2.91                 9
 07/13/2016   12:21:29   ( -68.02, 173.89) 07/13/2016   12:20:16  ( -68.10, 173.47)   19.62                73
 07/16/2016   02:57:01   ( -68.47, -45.55) 07/16/2016   02:57:44  ( -68.46, -45.50)    2.56                43
 07/16/2016   03:47:44   (  68.31, 121.97) 07/16/2016   03:47:11  (  68.33, 122.00)    2.65                33