Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2011 12 13.  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)
 12/15/2011   15:35:50   (   5.70, -31.04) 12/15/2011   15:25:55    (   5.70, -31.11)    7.73            595
 12/15/2011   16:23:58   (  -1.25, 137.58) 12/15/2011   16:15:18    (  -1.17, 137.24)   38.03            520
 12/15/2011   17:12:13   (  -3.31, -53.83) 12/15/2011   17:04:48    (  -3.46, -54.42)   68.07            445
 12/15/2011   18:00:20   (   7.82, 114.80) 12/15/2011   17:54:11    (   8.00, 113.94)   97.58            369
 12/18/2011   07:51:50   (   4.19,  85.19) 12/18/2011   07:42:20    (   4.17,  85.02)   18.83            570
 12/18/2011   08:39:58   (   0.26,-106.20) 12/18/2011   08:31:43    (   0.37,-106.63)   49.28            495
 12/18/2011   09:28:12   (  -4.88,  62.41) 12/18/2011   09:21:13    (  -5.00,  61.70)   79.18            419
 12/20/2011   23:25:53   ( -29.95,  27.51) 12/20/2011   23:15:53    ( -30.47,  27.09)   70.10            600
 12/21/2011   00:07:49   (   2.69,-158.59) 12/20/2011   23:58:45    (   2.63,-158.86)   30.56            544
 12/21/2011   00:55:56   (   1.82,  10.03) 12/21/2011   00:48:07    (   1.96,   9.50)   60.91            469
 12/21/2011   01:44:11   (  -6.38, 178.63) 12/21/2011   01:37:38    (  -6.53, 177.83)   90.60            393
 12/23/2011   15:35:29   (  -5.56, 149.08) 12/23/2011   15:25:37    (  -5.56, 148.97)   12.60            592
 12/23/2011   16:23:45   (   1.07, -42.33) 12/23/2011   16:15:08    (   0.99, -42.71)   42.68            517
 12/23/2011   17:11:52   (   3.44, 126.29) 12/23/2011   17:04:30    (   3.61, 125.65)   72.89            442
 12/26/2011   07:51:22   (  -3.88, -94.65) 12/26/2011   07:41:58    (  -3.86, -94.87)   24.90            564
 12/26/2011   08:39:37   (  -0.67,  73.95) 12/26/2011   08:31:28    (  -0.78,  73.46)   55.14            489
 12/26/2011   09:27:45   (   5.12,-117.44) 12/26/2011   09:20:51    (   5.31,-118.19)   85.18            414