Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 1 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)
 01/21/2013   09:31:54   (   5.76,  60.06) 01/21/2013   09:22:01    (   5.60,  59.45)   69.73            593
 01/24/2013   01:47:41   (   3.36, 176.46) 01/24/2013   01:38:28    (   3.22, 175.70)   85.56            553
 01/26/2013   17:15:11   (  -5.41, 124.29) 01/26/2013   17:05:25    (  -5.28, 123.65)   72.52            586
 01/29/2013   08:49:02   (  29.98,  66.86) 01/29/2013   08:39:02    (  30.08,  65.97)   85.67            600
 01/29/2013   09:30:50   (  -2.57,-119.21) 01/29/2013   09:21:51    (  -2.41,-120.02)   91.51            539
 02/01/2013   00:58:19   (   4.03,-171.29) 02/01/2013   00:48:55    (   3.86,-172.00)   81.76            564