Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 1 18.  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)
 01/19/2012   08:41:30   (  -4.29,-107.20) 01/19/2012   08:32:02    (  -4.22,-107.50)   34.10            568
 01/19/2012   09:29:44   (  -0.30,  61.39) 01/19/2012   09:21:32    (  -0.39,  60.82)   64.62            492
 01/19/2012   10:17:51   (   4.84,-129.98) 01/19/2012   10:10:54    (   4.99,-130.82)   94.39            417
 01/22/2012   00:15:40   (  29.97,-164.88) 01/22/2012   00:05:40    (  30.59,-165.44)   87.90            600
 01/22/2012   00:57:35   (  -2.99,   8.96) 01/22/2012   00:48:29    (  -2.93,   8.57)   44.10            546
 01/22/2012   01:45:50   (  -1.60, 177.56) 01/22/2012   01:37:59    (  -1.74, 176.91)   74.34            471
 01/24/2012   16:25:32   (   6.14, -43.48) 01/24/2012   16:15:33    (   6.12, -43.69)   23.98            599
 01/24/2012   17:13:40   (  -1.66, 125.14) 01/24/2012   17:04:56    (  -1.58, 124.66)   54.15            524
 01/24/2012   18:01:55   (  -2.93, -66.27) 01/24/2012   17:54:26    (  -3.09, -67.01)   84.30            449
 01/27/2012   08:41:37   (   4.84,  72.70) 01/27/2012   08:32:00    (   4.77,  72.40)   34.06            577
 01/27/2012   09:29:44   (  -0.30,-118.68) 01/27/2012   09:21:22    (  -0.17,-119.24)   64.34            502
 01/27/2012   10:17:59   (  -4.29,  49.92) 01/27/2012   10:10:53    (  -4.45,  49.08)   94.45            426
 01/30/2012   00:57:40   (   3.45,-171.11) 01/30/2012   00:48:26    (   3.35,-171.50)   44.60            554
 01/30/2012   01:45:46   (   1.09,  -2.49) 01/30/2012   01:37:47    (   1.25,  -3.14)   74.82            479