Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 4 10.  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   (   3.72,  60.44) 04/11/2013   09:22:51    (   3.58,  59.68)   85.08            559
 04/14/2013   01:03:32   ( -19.57,   5.21) 04/14/2013   00:53:32    ( -19.60,   4.44)   80.13            600
 04/14/2013   01:48:15   (   2.19, 176.64) 04/14/2013   01:39:21    (   1.98, 175.81)   95.23            534
 04/16/2013   17:16:02   (  -5.17, 124.27) 04/16/2013   17:06:20    (  -5.05, 123.60)   75.55            582
 04/19/2013   09:32:04   (  -3.55,-119.50) 04/19/2013   09:22:49    (  -3.41,-120.27)   86.16            555
 04/22/2013   00:59:54   (   6.20,-171.84) 04/22/2013   00:49:54    (   6.29,-172.47)   70.87            600
 04/22/2013   01:48:05   (  -1.90,  -3.26) 04/22/2013   01:39:17    (  -1.71,  -4.12)   96.89            528
 04/24/2013   17:15:58   (   4.77, -55.65) 04/24/2013   17:06:22    (   4.60, -56.32)   77.64            576