Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 5 6.  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)
 05/07/2012   17:15:30   (   4.89, -55.61) 05/07/2012   17:05:52    (   4.77, -56.28)   75.39            578
 05/10/2012   09:31:33   (   3.43,  60.59) 05/10/2012   09:22:19    (   3.25,  59.84)   85.55            554
 05/13/2012   00:59:51   (  -8.45,   7.78) 05/13/2012   00:49:51    (  -8.53,   7.13)   71.64            600
 05/13/2012   01:47:34   (   1.93, 176.79) 05/13/2012   01:38:45    (   1.75, 175.95)   95.78            529
 05/15/2012   17:15:20   (  -4.99, 124.41) 05/15/2012   17:05:41    (  -4.87, 123.74)   75.73            579
 05/18/2012   09:31:21   (  -3.48,-119.38) 05/18/2012   09:22:07    (  -3.34,-120.14)   86.08            554