Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 6 15.  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)
 06/17/2013   00:58:25   (  -3.52,   8.86) 06/17/2013   00:49:10    (  -3.41,   8.30)   63.62            555
 06/17/2013   01:46:39   (  -1.12, 177.47) 06/17/2013   01:38:40    (  -1.27, 176.64)   93.47            479
 06/19/2013   16:26:13   (   6.23, -43.48) 06/19/2013   16:16:13    (   6.27, -43.90)   46.15            600
 06/19/2013   17:14:22   (  -1.80, 125.11) 06/19/2013   17:05:35    (  -1.66, 124.47)   73.63            527
 06/22/2013   08:42:12   (   4.64,  72.75) 06/22/2013   08:32:38    (   4.52,  72.27)   54.03            574
 06/22/2013   09:30:20   (  -0.16,-118.64) 06/22/2013   09:22:01    (   0.02,-119.38)   83.82            499
 06/25/2013   00:16:07   ( -29.99,  15.19) 06/25/2013   00:06:07    ( -30.52,  14.42)   94.18            600
 06/25/2013   00:58:08   (   2.89,-170.99) 06/25/2013   00:49:03    (   2.78,-171.56)   64.21            545
 06/25/2013   01:46:16   (   1.59,  -2.38) 06/25/2013   01:38:26    (   1.77,  -3.20)   93.85            470
 06/27/2013   16:25:48   (  -5.73, 136.68) 06/27/2013   16:15:56    (  -5.65, 136.28)   44.52            592
 06/27/2013   17:14:03   (   1.15, -54.72) 06/27/2013   17:05:27    (   1.04, -55.39)   74.54            516