Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 9 18.  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)
 09/20/2012   17:14:41   (  -5.49, 124.35) 09/20/2012   17:04:53    (  -5.35, 123.73)   70.32            588
 09/23/2012   09:30:44   (  -4.02,-119.46) 09/23/2012   09:21:21    (  -3.89,-120.17)   80.31            563
 09/26/2012   01:05:00   (  29.96,-177.19) 09/26/2012   00:55:00    (  30.04,-178.05)   83.40            600
 09/26/2012   01:46:48   (  -2.56,  -3.27) 09/26/2012   01:37:49    (  -2.37,  -4.06)   90.27            539
 09/28/2012   17:14:43   (   5.53, -55.68) 09/28/2012   17:04:54    (   5.40, -56.29)   69.95            589
 10/01/2012   09:30:46   (   4.04,  60.52) 10/01/2012   09:21:22    (   3.88,  59.82)   80.13            564