Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 2 14.  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)
 02/17/2013   00:58:51   (   6.18,-171.70) 02/17/2013   00:48:51    (   6.25,-172.33)   69.75            600
 02/17/2013   01:47:02   (  -1.89,  -3.13) 02/17/2013   01:38:14    (  -1.70,  -3.97)   96.51            528
 02/19/2013   17:14:53   (   4.63, -55.48) 02/19/2013   17:05:19    (   4.49, -56.17)   77.93            574
 02/22/2013   09:30:51   (   2.88,  60.78) 02/22/2013   09:21:46    (   2.74,  59.99)   89.60            545
 02/25/2013   00:58:37   (  -5.81,   8.42) 02/25/2013   00:48:44    (  -5.65,   7.80)   70.76            593
 02/27/2013   17:14:37   (  -4.10, 124.68) 02/27/2013   17:05:12    (  -3.92, 123.96)   82.06            565