Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 1 12.  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)
 01/13/2013   09:37:08   ( -24.54,-124.19) 01/13/2013   09:27:08    ( -24.54,-124.99)   80.03            600
 01/13/2013   10:20:30   (   2.29,  48.40) 01/13/2013   10:11:35    (   2.10,  47.58)   92.77            535
 01/16/2013   01:48:16   (  -5.31,  -3.98) 01/16/2013   01:38:31    (  -5.15,  -4.62)   72.74            585
 01/18/2013   18:04:17   (  -3.78, 112.24) 01/18/2013   17:54:58    (  -3.60, 111.51)   83.34            559
 01/21/2013   09:34:39   (  15.85,  57.86) 01/21/2013   09:24:39    (  15.90,  57.15)   76.08            600
 01/21/2013   10:20:14   (  -2.12,-131.51) 01/21/2013   10:11:22    (  -1.95,-132.33)   94.02            532
 01/24/2013   01:48:04   (   5.00, 176.13) 01/24/2013   01:38:24    (   4.85, 175.47)   74.78            580
 01/26/2013   18:04:00   (   3.31, -67.61) 01/26/2013   17:54:48    (   3.16, -68.37)   86.03            552