Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 3 16.  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)
 03/18/2012   00:58:18   (   3.75,-171.23) 03/18/2012   00:48:59    (   3.63,-171.80)   64.56            559
 03/18/2012   01:46:26   (   0.75,  -2.61) 03/18/2012   01:38:22    (   0.95,  -3.44)   95.11            484
 03/20/2012   17:14:53   (   3.14, -55.28) 03/20/2012   17:05:44    (   3.03, -55.90)   69.71            549
 03/23/2012   09:31:45   (   3.06,  60.52) 03/23/2012   09:22:37    (   2.90,  59.90)   71.58            548
 03/26/2012   01:48:52   (   3.44, 176.19) 03/26/2012   01:39:38    (   3.30, 175.57)   70.28            554
 03/28/2012   18:06:15   (   4.24, -68.27) 03/28/2012   17:56:47    (   4.10, -68.84)   65.72            568
 03/28/2012   18:54:24   (   0.23, 100.34) 03/28/2012   18:46:11    (   0.43,  99.50)   96.11            493