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   (  -4.49, 124.44) 04/13/2012   17:05:55    (  -4.35, 123.81)   72.16            571
 04/16/2012   09:31:33   (  -3.12,-119.38) 04/16/2012   09:22:25    (  -2.96,-120.11)   82.76            548
 04/19/2012   00:59:31   (   6.19,-171.81) 04/19/2012   00:49:31    (   6.08,-172.37)   62.70            600
 04/19/2012   01:47:39   (  -1.71,  -3.19) 04/19/2012   01:38:54    (  -1.51,  -4.01)   93.40            525
 04/21/2012   17:15:36   (   4.80, -55.63) 04/21/2012   17:05:59    (   4.65, -56.27)   73.48            577
 04/24/2012   09:31:41   (   3.38,  60.57) 04/24/2012   09:22:28    (   3.23,  59.82)   84.35            553