Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2018 4 19.  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)
 04/20/2018   06:22:36   (  75.64, -37.52) 04/20/2018   06:21:33  (  75.64, -37.52)    0.12                63
 04/20/2018   07:11:45   ( -76.52, 132.87) 04/20/2018   07:12:00  ( -76.51, 132.80)    1.98                15
 04/22/2018   22:38:55   (  76.13,  79.84) 04/22/2018   22:38:18  (  76.13,  79.91)    1.77                37
 04/22/2018   23:28:05   ( -76.94,-109.75) 04/22/2018   23:28:46  ( -76.94,-109.74)    0.24                41
 04/25/2018   14:55:21   (  76.22,-163.98) 04/25/2018   14:55:11  (  76.21,-164.05)    1.95                10
 04/25/2018   15:44:25   ( -77.31,   7.52) 04/25/2018   15:45:32  ( -77.32,   7.63)    2.90                67
 04/28/2018   06:22:38   ( -75.52, 142.15) 04/28/2018   06:21:38  ( -75.52, 142.10)    1.45                60
 04/28/2018   07:11:40   (  76.69, -46.54) 04/28/2018   07:11:56  (  76.69, -46.50)    0.88                16
 04/30/2018   22:38:54   ( -76.14,-100.11) 04/30/2018   22:38:20  ( -76.15,-100.05)    1.72                34