Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 9 20.  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)
 09/21/2013   00:08:47   (   3.19,-158.77) 09/20/2013   23:59:37    (   3.16,-158.99)   25.28            550
 09/21/2013   00:56:55   (   1.29,   9.84) 09/21/2013   00:49:00    (   1.39,   9.36)   54.86            475
 09/21/2013   01:45:10   (  -5.88, 178.44) 09/21/2013   01:38:30    (  -6.07, 177.70)   84.12            400
 09/23/2013   15:36:37   (  -6.25, 148.83) 09/23/2013   15:26:37    (  -6.21, 148.79)    5.61            600
 09/23/2013   16:24:51   (   1.60, -42.56) 09/23/2013   16:16:07    (   1.53, -42.86)   34.52            524
 09/23/2013   17:12:59   (   2.88, 126.05) 09/23/2013   17:05:30    (   3.01, 125.49)   64.04            449
 09/23/2013   18:01:13   (  -7.53, -65.33) 09/23/2013   17:55:00    (  -7.69, -66.16)   92.93            373
 09/26/2013   07:52:40   (  -4.62, -94.95) 09/26/2013   07:43:07    (  -4.59, -95.07)   14.16            573
 09/26/2013   08:40:54   (  -0.02,  73.66) 09/26/2013   08:32:37    (  -0.09,  73.27)   43.97            497
 09/26/2013   09:29:02   (   4.51,-117.73) 09/26/2013   09:22:00    (   4.63,-118.38)   73.27            422
 09/28/2013   23:26:46   (  29.94,-152.55) 09/28/2013   23:16:46    (  30.57,-152.97)   80.61            600
 09/29/2013   00:08:41   (  -2.95,  21.28) 09/28/2013   23:59:35    (  -2.92,  21.07)   23.63            546
 09/29/2013   00:56:56   (  -1.63,-170.12) 09/29/2013   00:49:06    (  -1.71,-170.60)   53.50            470
 09/29/2013   01:45:03   (   6.18,  -1.49) 09/29/2013   01:38:28    (   6.31,  -2.23)   82.46            395
 10/01/2013   15:36:36   (   5.86, -31.11) 10/01/2013   15:26:42    (   5.85, -31.15)    3.78            594
 10/01/2013   16:24:44   (  -1.37, 137.50) 10/01/2013   16:16:05    (  -1.30, 137.21)   33.29            519
 10/01/2013   17:12:58   (  -3.27, -53.89) 10/01/2013   17:05:35    (  -3.38, -54.45)   62.96            443
 10/01/2013   18:01:06   (   7.76, 114.72) 10/01/2013   17:54:58    (   7.92, 113.91)   91.68            368