Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 9 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)
 09/15/2013   15:37:27   (   9.33, -31.83) 09/15/2013   15:27:27    (   9.35, -31.93)   11.91            600
 09/15/2013   16:24:45   (  -1.83, 137.44) 09/15/2013   16:15:58    (  -1.75, 137.12)   36.72            527
 09/15/2013   17:13:00   (  -2.77, -53.97) 09/15/2013   17:05:29    (  -2.87, -54.56)   66.36            451
 09/15/2013   18:01:07   (   7.31, 114.66) 09/15/2013   17:54:51    (   7.48, 113.82)   95.15            376
 09/18/2013   07:52:42   (   4.74,  85.03) 09/18/2013   07:43:06    (   4.72,  84.88)   16.18            576
 09/18/2013   08:40:50   (  -0.25,-106.36) 09/18/2013   08:32:29    (  -0.18,-106.76)   45.73            501
 09/18/2013   09:29:06   (  -4.28,  62.22) 09/18/2013   09:22:00    (  -4.44,  61.57)   75.28            426
 09/21/2013   00:08:47   (   3.19,-158.77) 09/20/2013   23:59:37    (   3.16,-159.00)   25.31            550
 09/21/2013   00:56:55   (   1.29,   9.84) 09/21/2013   00:49:00    (   1.39,   9.36)   54.88            475
 09/21/2013   01:45:10   (  -5.88, 178.44) 09/21/2013   01:38:30    (  -6.07, 177.70)   84.13            400
 09/23/2013   15:36:37   (  -6.25, 148.83) 09/23/2013   15:26:37    (  -6.22, 148.79)    5.41            600
 09/23/2013   16:24:51   (   1.61, -42.56) 09/23/2013   16:16:07    (   1.54, -42.86)   34.53            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   (  -7.52, -65.34) 09/23/2013   17:55:00    (  -7.69, -66.16)   92.94            373
 09/26/2013   07:52:39   (  -4.63, -94.95) 09/26/2013   07:43:06    (  -4.61, -95.07)   14.17            573
 09/26/2013   08:40:53   (  -0.01,  73.66) 09/26/2013   08:32:36    (  -0.07,  73.27)   44.00            497
 09/26/2013   09:29:01   (   4.50,-117.73) 09/26/2013   09:21:59    (   4.62,-118.38)   73.29            422