Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2015 4 21.  Predictions up to the next  14.0 days:

     Date     Time(AQUA) AQUA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/22/2015   19:24:07   ( -67.76, -66.40) 04/22/2015   19:23:13  ( -67.76, -66.38)    0.92                54
 04/22/2015   20:12:40   (  70.62, 104.99) 04/22/2015   20:13:03  (  70.61, 104.93)    2.26                23
 04/25/2015   11:40:12   ( -69.05,  51.05) 04/25/2015   11:39:39  ( -69.06,  51.08)    1.39                33
 04/25/2015   12:28:48   (  71.72,-137.38) 04/25/2015   12:29:32  (  71.71,-137.40)    0.68                44
 04/28/2015   03:56:33   ( -69.38, 167.37) 04/28/2015   03:56:23  ( -69.38, 167.31)    2.39                10
 04/28/2015   04:44:55   (  72.78, -19.57) 04/28/2015   04:46:01  (  72.79, -19.52)    1.57                66
 04/30/2015   19:23:57   (  67.90, 113.78) 04/30/2015   19:22:54  (  67.90, 113.83)    2.32                63
 04/30/2015   20:12:34   ( -70.74, -74.82) 04/30/2015   20:12:47  ( -70.74, -74.84)    0.60                13
 05/03/2015   11:40:10   (  68.48,-129.63) 05/03/2015   11:39:32  (  68.48,-129.65)    1.02                38