Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 3 23.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 03/24/2014   02:42:09   (  19.07, 160.68) 03/24/2014   02:39:39    (  18.83, 159.35)  142.85            150
 03/29/2014   15:10:45   (  22.62, 159.81) 03/29/2014   15:14:14    (  27.59, 158.35)  571.99            209
 04/01/2014   03:29:57   (  13.21, 149.65) 04/01/2014   03:29:04    (  12.86, 148.04)  179.03             53
 04/09/2014   02:40:57   (  15.78, 161.51) 04/09/2014   02:39:22    (  15.46, 160.08)  156.65             95
 04/11/2014   16:21:47   (  10.05, 140.08) 04/11/2014   16:18:18    (   4.87, 138.55)  599.34            209
 04/17/2014   03:28:20   (  10.10, 150.52) 04/17/2014   03:28:46    (   9.70, 148.71)  203.61             26