Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 9 21.  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)
 09/23/2013   15:36:36   (  -6.22, 148.84) 09/23/2013   15:26:36    (  -6.19, 148.80)    5.37            600
 09/23/2013   16:24:51   (   1.64, -42.57) 09/23/2013   16:16:07    (   1.57, -42.87)   34.50            524
 09/23/2013   17:12:58   (   2.91, 126.06) 09/23/2013   17:05:29    (   3.04, 125.50)   63.95            449
 09/23/2013   18:01:13   (  -7.49, -65.34) 09/23/2013   17:55:00    (  -7.66, -66.17)   92.92            373
 09/26/2013   07:52:39   (  -4.60, -94.94) 09/26/2013   07:43:06    (  -4.57, -95.07)   14.07            573
 09/26/2013   08:40:54   (   0.01,  73.66) 09/26/2013   08:32:37    (  -0.05,  73.26)   43.96            497
 09/26/2013   09:29:01   (   4.53,-117.72) 09/26/2013   09:21:59    (   4.65,-118.37)   73.18            422
 09/28/2013   23:26:47   (  29.98,-152.56) 09/28/2013   23:16:47    (  30.62,-152.98)   81.17            600
 09/29/2013   00:08:42   (  -2.99,  21.28) 09/28/2013   23:59:36    (  -2.96,  21.07)   23.63            546
 09/29/2013   00:56:56   (  -1.65,-170.12) 09/29/2013   00:49:06    (  -1.72,-170.59)   53.43            470
 09/29/2013   01:45:04   (   6.14,  -1.50) 09/29/2013   01:38:29    (   6.26,  -2.24)   82.45            395
 10/01/2013   15:36:36   (   5.85, -31.11) 10/01/2013   15:26:42    (   5.84, -31.14)    3.68            594
 10/01/2013   16:24:44   (  -1.35, 137.50) 10/01/2013   16:16:05    (  -1.30, 137.21)   33.19            519
 10/01/2013   17:12:58   (  -3.28, -53.89) 10/01/2013   17:05:35    (  -3.38, -54.45)   62.87            443
 10/01/2013   18:01:06   (   7.77, 114.73) 10/01/2013   17:54:58    (   7.93, 113.91)   91.59            368
 10/04/2013   07:52:37   (   4.23,  85.11) 10/04/2013   07:43:10    (   4.19,  85.00)   13.63            567
 10/04/2013   08:40:44   (   0.32,-106.26) 10/04/2013   08:32:32    (   0.42,-106.63)   42.90            492
 10/04/2013   09:28:59   (  -4.90,  62.33) 10/04/2013   09:22:03    (  -5.04,  61.70)   72.41            416