Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 5 7.  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)
 05/08/2013   00:59:32   (   5.43,-171.64) 05/08/2013   00:49:45    (   5.28,-172.24)   68.41            587
 05/08/2013   01:47:39   (  -0.89,  -3.02) 05/08/2013   01:39:08    (  -0.72,  -3.88)   98.47            511
 05/10/2013   17:15:24   (   3.54, -55.34) 05/10/2013   17:06:08    (   3.38, -56.04)   79.85            556
 05/13/2013   08:43:01   (  -6.22,-107.63) 05/13/2013   08:33:01    (  -6.11,-108.17)   61.41            600
 05/13/2013   09:31:17   (   1.70,  60.96) 05/13/2013   09:22:32    (   1.50,  60.16)   91.58            525
 05/16/2013   00:58:52   (  -4.29,   8.69) 05/16/2013   00:49:24    (  -4.17,   8.04)   73.32            568
 05/18/2013   16:32:07   (  26.91, -48.19) 05/18/2013   16:22:07    (  26.92, -48.95)   76.29            600
 05/18/2013   17:14:43   (  -2.39, 125.00) 05/18/2013   17:05:47    (  -2.24, 124.24)   85.39            536
 05/21/2013   08:42:23   (   4.90,  72.71) 05/21/2013   08:32:45    (   4.80,  72.11)   67.74            578
 05/21/2013   09:30:30   (  -0.36,-118.66) 05/21/2013   09:22:07    (  -0.19,-119.52)   97.55            503