Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 5 18.  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)
 05/18/2012   09:31:24   (  -3.50,-119.40) 05/18/2012   09:22:09    (  -3.33,-120.14)   84.55            555
 05/21/2012   00:59:44   (   8.17,-172.17) 05/21/2012   00:49:44    (   8.25,-172.81)   70.63            600
 05/21/2012   01:47:23   (  -1.94,  -3.18) 05/21/2012   01:38:34    (  -1.77,  -4.02)   94.67            529
 05/23/2012   17:15:15   (   4.89, -55.58) 05/23/2012   17:05:37    (   4.77, -56.24)   74.83            578
 05/26/2012   09:31:14   (   3.34,  60.64) 05/26/2012   09:22:02    (   3.17,  59.89)   85.28            552
 05/29/2012   00:58:55   (  -6.21,   8.30) 05/29/2012   00:48:55    (  -6.15,   7.71)   65.80            600
 05/29/2012   01:47:11   (   1.70, 176.89) 05/29/2012   01:38:26    (   1.54, 176.04)   95.87            525
 05/31/2012   17:14:52   (  -4.66, 124.53) 05/31/2012   17:05:18    (  -4.52, 123.86)   76.17            574