Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 1 21.  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)
 01/24/2013   01:47:48   (   3.95, 176.35) 01/24/2013   01:38:25    (   3.81, 175.63)   81.68            563
 01/26/2013   17:15:55   (  -8.46, 123.67) 01/26/2013   17:05:55    (  -8.54, 123.02)   71.63            600
 01/26/2013   18:03:38   (   1.95, -67.32) 01/26/2013   17:54:49    (   1.75, -68.16)   95.67            529
 01/29/2013   09:31:08   (  -4.38,-119.54) 01/29/2013   09:21:39    (  -4.20,-120.24)   79.86            569
 02/01/2013   01:00:46   (  14.05,-173.38) 02/01/2013   00:50:46    (  14.11,-174.08)   75.58            600
 02/01/2013   01:46:50   (  -2.08,  -3.13) 02/01/2013   01:37:59    (  -1.92,  -3.97)   94.95            531
 02/03/2013   17:14:23   (   4.30, -55.34) 02/03/2013   17:04:55    (   4.13, -56.04)   80.43            568