Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 4 13.  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)
 04/14/2013   01:03:24   ( -19.12,   5.31) 04/14/2013   00:53:24    ( -19.15,   4.55)   79.88            600
 04/14/2013   01:48:14   (   2.16, 176.65) 04/14/2013   01:39:21    (   2.00, 175.81)   95.26            533
 04/16/2013   17:16:02   (  -5.17, 124.27) 04/16/2013   17:06:20    (  -5.01, 123.61)   75.66            582
 04/19/2013   09:32:02   (  -3.50,-119.49) 04/19/2013   09:22:47    (  -3.32,-120.24)   86.33            555
 04/22/2013   00:59:53   (   6.23,-171.84) 04/22/2013   00:49:53    (   6.26,-172.47)   69.27            600
 04/22/2013   01:48:02   (  -1.81,  -3.24) 04/22/2013   01:39:15    (  -1.63,  -4.10)   97.17            527
 04/24/2013   17:15:54   (   4.64, -55.61) 04/24/2013   17:06:20    (   4.53, -56.30)   78.03            574
 04/27/2013   09:31:53   (   2.98,  60.64) 04/27/2013   09:22:47    (   2.80,  59.86)   89.31            546