Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 8 10.  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)
 08/11/2012   17:14:52   (   5.28, -55.64) 08/11/2012   17:05:07    (   5.13, -56.27)   71.57            585
 08/14/2012   09:30:47   (   3.48,  60.64) 08/14/2012   09:21:32    (   3.35,  59.90)   83.29            555
 08/17/2012   00:58:25   (  -6.22,   8.33) 08/17/2012   00:48:25    (  -6.17,   7.74)   65.34            600
 08/17/2012   01:46:42   (   1.74, 176.90) 08/17/2012   01:37:56    (   1.57, 176.06)   94.97            526
 08/19/2012   17:14:22   (  -4.55, 124.58) 08/19/2012   17:04:50    (  -4.39, 123.91)   76.65            572
 08/22/2012   08:48:26   (  29.98,  66.97) 08/22/2012   08:38:26    (  30.29,  66.06)   93.81            600
 08/22/2012   09:30:17   (  -2.76,-119.15) 08/22/2012   09:21:15    (  -2.61,-119.93)   88.53            542