Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2018 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)
 12/21/2018   13:20:16   (  60.77,-161.31) 12/21/2018   13:19:03  (  60.99,-162.54)   70.89                73
 12/21/2018   14:04:59   ( -76.35,  28.89) 12/21/2018   14:04:57  ( -76.35,  28.95)    1.68                 2
 12/21/2018   14:53:25   (  79.03,-151.64) 12/21/2018   14:54:39  (  78.91,-151.28)   15.39                74
 12/24/2018   05:32:19   (  75.51, -25.44) 12/24/2018   05:31:24  (  75.51, -25.42)    0.42                55
 12/24/2018   06:21:27   ( -76.44, 145.06) 12/24/2018   06:21:50  ( -76.43, 145.01)    1.41                23
 12/26/2018   21:48:46   (  75.65,  90.84) 12/26/2018   21:48:16  (  75.64,  90.75)    2.72                30
 12/26/2018   22:37:46   ( -76.95, -97.27) 12/26/2018   22:38:33  ( -76.95, -97.21)    1.75                47
 12/29/2018   14:05:03   (  76.27,-151.38) 12/29/2018   14:04:57  (  76.27,-151.36)    0.44                 6
 12/29/2018   14:54:13   ( -77.07,  19.07) 12/29/2018   14:55:25  ( -77.07,  19.05)    0.73                72
 01/01/2019   05:32:18   ( -75.66, 155.00) 01/01/2019   05:31:20  ( -75.67, 155.07)    2.18                58