Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 5 13.  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)
 05/15/2012   17:15:23   (  -5.02, 124.39) 05/15/2012   17:05:43    (  -4.88, 123.73)   74.47            580
 05/18/2012   09:31:24   (  -3.55,-119.41) 05/18/2012   09:22:09    (  -3.37,-120.16)   84.63            555
 05/21/2012   00:59:35   (   7.62,-172.05) 05/21/2012   00:49:35    (   7.70,-172.68)   70.30            600
 05/21/2012   01:47:23   (  -1.93,  -3.18) 05/21/2012   01:38:34    (  -1.75,  -4.02)   94.82            529
 05/23/2012   17:15:15   (   4.89, -55.58) 05/23/2012   17:05:37    (   4.74, -56.24)   75.17            578
 05/26/2012   09:31:13   (   3.28,  60.66) 05/26/2012   09:22:02    (   3.13,  59.90)   85.86            551