Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2015 2 20.  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)
 02/23/2015   02:18:50   ( -64.02,-173.48) 02/23/2015   02:17:56  ( -64.02,-173.47)    0.29                54
 02/23/2015   03:06:44   (  69.14,  -0.45) 02/23/2015   03:07:05  (  69.15,  -0.42)    0.97                21
 02/25/2015   18:34:42   ( -65.91, -55.84) 02/25/2015   18:34:15  ( -65.91, -55.87)    1.24                27
 02/25/2015   19:22:42   (  70.64, 117.55) 02/25/2015   19:23:30  (  70.64, 117.58)    1.19                48
 02/28/2015   10:03:42   (  58.78,-113.13) 02/28/2015   10:02:29  (  58.78,-113.29)    9.38                73
 02/28/2015   10:50:22   ( -68.40,  62.79) 02/28/2015   10:50:22  ( -68.41,  62.80)    0.51                 0
 02/28/2015   11:37:14   (  76.47,-113.52) 02/28/2015   11:38:28  (  76.35,-113.06)   18.19                74
 03/03/2015   02:17:58   (  66.08,   8.50) 03/03/2015   02:17:10  (  66.08,   8.54)    1.95                48
 03/03/2015   03:06:13   ( -70.16,-178.99) 03/03/2015   03:06:41  ( -70.16,-178.96)    1.06                28
 03/05/2015   18:33:55   (  67.55, 125.97) 03/05/2015   18:33:36  (  67.54, 125.96)    0.49                19