Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 7 12.  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)
 07/13/2012   09:31:49   (   5.38,  60.14) 07/13/2012   09:22:03    (   5.26,  59.51)   71.01            586
 07/16/2012   01:47:51   (   3.79, 176.36) 07/16/2012   01:38:31    (   3.62, 175.64)   81.54            560
 07/18/2012   17:18:40   ( -17.86, 121.55) 07/18/2012   17:08:40    ( -17.90, 120.83)   75.99            600
 07/18/2012   18:03:51   (   2.17, -67.41) 07/18/2012   17:54:58    (   1.99, -68.23)   92.29            533
 07/21/2012   09:31:35   (  -5.05,-119.77) 07/21/2012   09:21:55    (  -4.93,-120.42)   73.23            580
 07/24/2012   01:47:34   (  -3.37,  -3.52) 07/24/2012   01:38:22    (  -3.24,  -4.27)   84.44            552