Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2018 4 23.  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)
 04/25/2018   14:55:17   (  76.18,-164.12) 04/25/2018   14:55:12  (  76.18,-164.16)    0.99                 5
 04/25/2018   15:44:27   ( -76.99,   6.29) 04/25/2018   15:45:40  ( -76.98,   6.20)    2.54                73
 04/28/2018   06:22:29   ( -75.62, 142.41) 04/28/2018   06:21:36  ( -75.62, 142.43)    0.43                53
 04/28/2018   07:11:38   (  76.45, -47.38) 04/28/2018   07:12:02  (  76.44, -47.46)    2.51                24
 04/30/2018   22:38:48   ( -75.93,-100.77) 04/30/2018   22:38:24  ( -75.93,-100.80)    0.63                24
 04/30/2018   23:27:51   (  77.03,  70.57) 04/30/2018   23:28:43  (  77.04,  70.67)    2.63                52
 05/03/2018   14:06:00   (  75.29,-154.36) 05/03/2018   14:04:47  (  75.30,-154.34)    0.70                73
 05/03/2018   14:55:08   ( -76.24,  16.06) 05/03/2018   14:55:13  ( -76.23,  16.02)    1.16                 5
 05/06/2018   06:22:18   (  75.70, -37.34) 05/06/2018   06:21:34  (  75.70, -37.32)    0.54                44