Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 5 19.  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)
 05/21/2013   08:42:53   (   5.81,  72.44) 05/21/2013   08:33:00    (   5.70,  71.91)   59.99            593
 05/21/2013   09:31:00   (  -1.28,-118.93) 05/21/2013   09:22:22    (  -1.10,-119.72)   89.83            518
 05/24/2013   00:58:58   (   4.30,-171.36) 05/24/2013   00:49:30    (   4.20,-171.97)   68.67            568
 05/24/2013   01:47:05   (   0.24,  -2.74) 05/24/2013   01:38:52    (   0.40,  -3.61)   98.36            493
 05/26/2013   16:33:03   ( -29.99, 130.99) 05/26/2013   16:23:03    ( -30.40, 130.14)   93.24            600
 05/26/2013   17:15:02   (   2.77, -55.16) 05/26/2013   17:05:59    (   2.64, -55.85)   77.44            543
 05/29/2013   08:42:49   (  -5.80,-107.55) 05/29/2013   08:32:56    (  -5.72,-108.05)   56.48            593
 05/29/2013   09:31:05   (   1.27,  61.03) 05/29/2013   09:22:27    (   1.09,  60.28)   86.45            518
 06/01/2013   00:58:51   (  -4.22,   8.67) 06/01/2013   00:49:24    (  -4.11,   8.08)   65.66            567
 06/01/2013   01:47:07   (  -0.31, 177.25) 06/01/2013   01:38:55    (  -0.51, 176.41)   95.63            492