Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 5 9.  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)
 05/10/2012   09:31:31   (   3.36,  60.60) 05/10/2012   09:22:18    (   3.22,  59.84)   85.69            553
 05/13/2012   00:59:15   (  -6.26,   8.25) 05/13/2012   00:49:15    (  -6.34,   7.62)   69.58            600
 05/13/2012   01:47:33   (   1.86, 176.81) 05/13/2012   01:38:45    (   1.67, 175.96)   96.15            528
 05/15/2012   17:15:19   (  -4.90, 124.43) 05/15/2012   17:05:41    (  -4.73, 123.76)   76.46            578
 05/18/2012   09:31:18   (  -3.26,-119.33) 05/18/2012   09:22:07    (  -3.11,-120.11)   87.21            551
 05/21/2012   00:59:10   (   6.24,-171.74) 05/21/2012   00:49:11    (   6.10,-172.33)   67.97            600
 05/21/2012   01:47:17   (  -1.69,  -3.11) 05/21/2012   01:38:32    (  -1.49,  -3.97)   98.19            525