Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2015 12 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)
 12/21/2015   12:27:08   (  73.30,-134.33) 12/21/2015   12:26:26  (  73.30,-134.32)    0.20                42
 12/21/2015   13:15:59   ( -75.20,  37.78) 12/21/2015   13:16:33  ( -75.20,  37.85)    2.21                34
 12/24/2015   04:43:30   (  73.68, -17.65) 12/24/2015   04:43:11  (  73.67, -17.71)    2.10                19
 12/24/2015   05:32:24   ( -75.41, 154.25) 12/24/2015   05:33:21  ( -75.41, 154.25)    0.16                57
 12/26/2015   20:10:50   ( -72.88, -71.05) 12/26/2015   20:09:36  ( -72.89, -70.98)    2.43                74
 12/26/2015   20:59:50   (  74.19,  99.38) 12/26/2015   20:59:54  (  74.18,  99.30)    2.72                 4
 12/26/2015   21:44:34   ( -81.11,  -8.92) 12/26/2015   21:45:47  ( -80.51, -10.37)   71.20                73
 12/29/2015   12:27:19   ( -72.91,  44.89) 12/29/2015   12:26:29  ( -72.90,  44.82)    2.47                50
 12/29/2015   13:16:07   (  74.83,-143.19) 12/29/2015   13:16:34  (  74.82,-143.23)    1.61                27
 01/01/2016   04:43:30   ( -73.86, 162.74) 01/01/2016   04:43:03  ( -73.86, 162.73)    0.32                27