Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 1 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)
 01/22/2012   00:15:40   (  29.94,-164.87) 01/22/2012   00:05:40    (  30.01,-165.32)   43.99            600
 01/22/2012   00:57:26   (  -2.43,   9.08) 01/22/2012   00:48:29    (  -2.35,   8.66)   47.79            537
 01/22/2012   01:45:42   (  -2.10, 177.67) 01/22/2012   01:38:00    (  -2.28, 176.99)   78.23            462
 01/24/2012   16:25:11   (   4.92, -43.21) 01/24/2012   16:15:32    (   4.88, -43.50)   32.01            579
 01/24/2012   17:13:19   (  -0.44, 125.40) 01/24/2012   17:04:55    (  -0.32, 124.85)   62.37            504
 01/24/2012   18:01:33   (  -4.21, -65.99) 01/24/2012   17:54:25    (  -4.36, -66.81)   92.49            428
 01/27/2012   07:59:02   ( -29.95,-100.71) 01/27/2012   07:49:02    ( -30.30,-101.24)   63.88            600
 01/27/2012   08:41:00   (   2.67,  73.16) 01/27/2012   08:31:59    (   2.60,  72.73)   48.59            541
 01/27/2012   09:29:07   (   1.87,-118.22) 01/27/2012   09:21:21    (   2.02,-118.91)   78.80            466
 01/30/2012   00:08:28   (  -4.67,  21.01) 01/29/2012   23:58:54    (  -4.63,  20.68)   36.55            574
 01/30/2012   00:56:43   (   0.09,-170.39) 01/30/2012   00:48:24    (  -0.05,-170.98)   66.97            499
 01/30/2012   01:44:50   (   4.45,  -1.77) 01/30/2012   01:37:47    (   4.62,  -2.63)   97.00            423
 02/01/2012   15:36:36   (   8.61, -31.59) 02/01/2012   15:26:36    (   8.64, -31.87)   30.71            600
 02/01/2012   16:24:06   (  -1.83, 137.52) 02/01/2012   16:15:19    (  -1.72, 137.02)   56.82            527
 02/01/2012   17:12:20   (  -2.81, -53.88) 02/01/2012   17:04:49    (  -2.97, -54.65)   87.18            451