Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 5 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)
 05/13/2013   08:42:54   (  -6.03,-107.58) 05/13/2013   08:32:58    (  -5.94,-108.13)   62.16            596
 05/13/2013   09:31:09   (   1.44,  61.02) 05/13/2013   09:22:28    (   1.27,  60.21)   92.02            521
 05/16/2013   00:58:42   (  -4.01,   8.76) 05/16/2013   00:49:19    (  -3.89,   8.10)   74.18            563
 05/18/2013   16:27:19   (   9.95, -44.26) 05/18/2013   16:17:19    (  10.03, -44.85)   64.71            600
 05/18/2013   17:14:30   (  -2.03, 125.09) 05/18/2013   17:05:40    (  -1.84, 124.34)   86.43            530
 05/21/2013   08:42:08   (   4.49,  72.82) 05/21/2013   08:32:37    (   4.35,  72.22)   68.92            571
 05/21/2013   09:30:15   (   0.05,-118.56) 05/21/2013   09:21:59    (   0.25,-119.42)   98.67            496
 05/24/2013   00:16:00   ( -29.95,  15.26) 05/24/2013   00:06:00    ( -29.95,  14.48)   75.03            600
 05/24/2013   00:57:54   (   2.44,-170.83) 05/24/2013   00:48:57    (   2.26,-171.54)   81.50            537