Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2012 6 3.  Predictions up to the next  14.0 days:

     Date     Time(NPP)   NPP Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/03/2012   03:45:26   (  68.26, 122.04) (  68.28, 122.08)    2.94                27
 06/03/2012   04:36:07   ( -68.12, -70.47) ( -68.11, -70.48)    1.32                43
 06/05/2012   19:11:38   ( -68.59,  70.08) ( -68.49,  70.59)   23.76                72
 06/05/2012   20:02:17   (  68.21,-122.12) (  68.21,-122.11)    0.50                 3
 06/05/2012   20:52:58   ( -68.07,  45.38) ( -68.05,  45.33)    3.07                67
 06/08/2012   11:28:24   ( -68.28,-173.74) ( -68.30,-173.75)    2.11                55
 06/08/2012   12:19:08   (  68.17,  -6.29) (  68.18,  -6.24)    2.29                22
 06/08/2012   13:09:37   ( -67.38, 162.00) ( -67.41, 160.50)   64.28                69
 06/11/2012   03:45:15   ( -68.25, -57.92) ( -68.27, -57.90)    1.73                30
 06/11/2012   04:35:58   (  68.09, 109.60) (  68.09, 109.54)    2.40                45
 06/13/2012   19:11:26   (  68.50,-109.77) (  68.43,-109.44)   15.52                72
 06/13/2012   20:02:05   ( -68.24,  57.89) ( -68.22,  57.94)    2.95                 5
 06/13/2012   20:52:48   (  68.08,-134.60) (  68.09,-134.56)    2.29                71
 06/16/2012   11:28:13   (  68.28,   6.30) (  68.31,   6.31)    3.02                52
 06/16/2012   12:18:55   ( -68.18, 173.75) ( -68.15, 173.76)    2.45                19
 06/16/2012   13:09:24   (  67.26, -17.83) (  67.30, -19.57)   74.80                68