Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 9 4.  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)
 09/07/2012   09:30:58   (  -4.18,-119.53) 09/07/2012   09:21:32    (  -4.05,-120.23)   78.91            566
 09/10/2012   01:05:09   (  29.99,-177.22) 09/10/2012   00:55:09    (  30.05,-178.08)   82.89            600
 09/10/2012   01:46:55   (  -2.47,  -3.27) 09/10/2012   01:37:57    (  -2.33,  -4.07)   90.06            538
 09/12/2012   17:14:45   (   5.34, -55.65) 09/12/2012   17:05:00    (   5.21, -56.28)   71.27            585
 09/15/2012   09:30:39   (   3.55,  60.63) 09/15/2012   09:21:23    (   3.37,  59.90)   83.09            556
 09/18/2012   00:58:15   (  -6.26,   8.33) 09/18/2012   00:48:15    (  -6.20,   7.75)   65.22            600
 09/18/2012   01:46:30   (   1.69, 176.93) 09/18/2012   01:37:45    (   1.53, 176.09)   95.25            525