Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2015 5 1.  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)
 05/03/2015   11:40:29   (  68.01,-130.27) 05/03/2015   11:39:47  (  68.01,-130.27)    0.32                42
 05/03/2015   12:28:51   ( -71.65,  42.46) 05/03/2015   12:29:24  ( -71.66,  42.52)    2.20                33
 05/06/2015   03:56:28   (  69.59, -12.40) 05/06/2015   03:56:13  (  69.60, -12.38)    0.75                15
 05/06/2015   04:45:10   ( -72.11, 159.13) 05/06/2015   04:46:11  ( -72.11, 159.11)    0.90                61
 05/08/2015   19:24:11   ( -67.33, -66.91) 05/08/2015   19:23:07  ( -67.34, -66.88)    1.48                64
 05/08/2015   20:12:39   (  70.47, 104.73) 05/08/2015   20:12:52  (  70.47, 104.71)    0.75                13
 05/11/2015   11:40:11   ( -68.81,  50.71) 05/11/2015   11:39:35  ( -68.82,  50.74)    1.34                36
 05/11/2015   12:28:43   (  71.69,-137.46) 05/11/2015   12:29:24  (  71.69,-137.46)    0.18                41
 05/14/2015   03:56:21   ( -69.64, 167.67) 05/14/2015   03:56:14  ( -69.63, 167.64)    1.26                 7