Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 5 4.  Predictions up to the next  14.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 05/05/2012   00:59:25   (   6.24,-171.78) 05/05/2012   00:49:25    (   6.31,-172.40)   68.92            600
 05/05/2012   01:47:35   (  -1.89,  -3.20) 05/05/2012   01:38:47    (  -1.70,  -4.04)   95.75            528
 05/07/2012   17:15:34   (   5.00, -55.64) 05/07/2012   17:05:54    (   4.88, -56.31)   74.98            580
 05/10/2012   09:31:44   (   3.75,  60.50) 05/10/2012   09:22:25    (   3.58,  59.76)   84.09            559
 05/13/2012   01:05:59   ( -29.96,   2.73) 05/13/2012   00:55:59    ( -30.03,   1.85)   84.89            600
 05/13/2012   01:47:54   (   2.49, 176.63) 05/13/2012   01:38:56    (   2.34, 175.81)   92.81            538
 05/15/2012   17:15:53   (  -5.93, 124.14) 05/15/2012   17:05:58    (  -5.77, 123.52)   70.55            595