Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 4 9.  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)
 04/11/2013   09:32:10   (   3.71,  60.44) 04/11/2013   09:22:51    (   3.57,  59.69)   85.30            559
 04/14/2013   01:03:34   ( -19.69,   5.18) 04/14/2013   00:53:34    ( -19.71,   4.42)   80.31            600
 04/14/2013   01:48:15   (   2.19, 176.65) 04/14/2013   01:39:22    (   2.04, 175.80)   95.89            533
 04/16/2013   17:16:01   (  -5.13, 124.28) 04/16/2013   17:06:19    (  -4.98, 123.61)   76.42            582
 04/19/2013   09:32:03   (  -3.53,-119.48) 04/19/2013   09:22:48    (  -3.35,-120.25)   87.56            555
 04/22/2013   00:59:53   (   6.22,-171.82) 04/22/2013   00:49:53    (   6.24,-172.46)   70.49            600
 04/22/2013   01:48:02   (  -1.80,  -3.22) 04/22/2013   01:39:15    (  -1.61,  -4.09)   98.84            527