Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 8 8.  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)
 08/09/2013   08:41:55   (   3.38,  72.95) 08/09/2013   08:32:42    (   3.32,  72.58)   41.75            553
 08/09/2013   09:30:01   (   1.20,-118.42) 08/09/2013   09:22:04    (   1.32,-119.05)   71.69            477
 08/12/2013   00:09:40   (  -6.23,  20.60) 08/11/2013   23:59:40    (  -6.16,  20.41)   22.57            600
 08/12/2013   00:57:56   (   1.68,-170.81) 08/12/2013   00:49:11    (   1.57,-171.27)   51.94            525
 08/12/2013   01:46:02   (   2.90,  -2.18) 08/12/2013   01:38:33    (   3.07,  -2.90)   81.70            449
 08/14/2013   16:25:39   (  -4.49, 136.85) 08/14/2013   16:16:08    (  -4.41, 136.56)   32.66            571
 08/14/2013   17:13:55   (  -0.06, -54.57) 08/14/2013   17:05:39    (  -0.18, -55.11)   62.18            496
 08/14/2013   18:02:01   (   4.64, 114.07) 08/14/2013   17:55:01    (   4.81, 113.26)   91.72            420
 08/17/2013   07:59:48   (  29.98,  79.21) 08/17/2013   07:49:48    (  30.35,  78.69)   65.46            600
 08/17/2013   08:41:38   (  -2.71,-106.89) 08/17/2013   08:32:36    (  -2.62,-107.27)   43.00            542
 08/17/2013   09:29:54   (  -1.83,  61.69) 08/17/2013   09:22:07    (  -1.98,  61.06)   72.46            467
 08/20/2013   00:09:30   (   5.48,-159.26) 08/19/2013   23:59:42    (   5.45,-159.47)   23.60            588
 08/20/2013   00:57:36   (  -0.89,   9.37) 08/20/2013   00:49:04    (  -0.82,   8.90)   53.53            512
 08/20/2013   01:45:52   (  -3.65, 177.96) 08/20/2013   01:38:35    (  -3.78, 177.22)   82.82            437