Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2018 9 18.  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)
 09/19/2018   05:33:12   (  73.74, -29.96) 09/19/2018   05:32:03  (  73.74, -30.00)    1.20                69
 09/19/2018   06:22:07   ( -75.38, 141.70) 09/19/2018   06:22:15  ( -75.38, 141.73)    1.02                 8
 09/21/2018   21:49:24   (  74.44,  87.54) 09/21/2018   21:48:45  (  74.44,  87.54)    0.03                39
 09/21/2018   22:38:23   ( -75.86,-101.02) 09/21/2018   22:39:01  ( -75.87,-100.95)    2.03                38
 09/24/2018   14:05:36   (  75.08,-154.95) 09/24/2018   14:05:27  (  75.09,-154.90)    1.63                 9
 09/24/2018   14:54:46   ( -75.94,  15.12) 09/24/2018   14:55:55  ( -75.93,  15.04)    2.51                69
 09/27/2018   05:32:58   ( -73.96, 150.55) 09/27/2018   05:32:03  ( -73.95, 150.51)    1.27                55
 09/27/2018   06:21:58   (  75.26, -38.60) 09/27/2018   06:22:20  (  75.25, -38.66)    2.07                22
 09/29/2018   21:49:10   ( -74.65, -91.93) 09/29/2018   21:48:45  ( -74.65, -91.92)    0.22                25