Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 4 11.  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)
 04/13/2012   17:15:26   (  -4.48, 124.45) 04/13/2012   17:05:55    (  -4.34, 123.81)   72.24            571
 04/16/2012   09:31:32   (  -3.10,-119.38) 04/16/2012   09:22:24    (  -2.94,-120.10)   82.82            548
 04/19/2012   00:59:31   (   6.23,-171.82) 04/19/2012   00:49:31    (   6.12,-172.38)   62.81            600
 04/19/2012   01:47:38   (  -1.69,  -3.19) 04/19/2012   01:38:53    (  -1.50,  -4.01)   93.44            525
 04/21/2012   17:15:37   (   4.84, -55.63) 04/21/2012   17:06:00    (   4.69, -56.28)   73.54            577
 04/24/2012   09:31:41   (   3.35,  60.57) 04/24/2012   09:22:28    (   3.21,  59.83)   84.34            553