Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2018 4 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)
 04/22/2018   22:38:55   (  75.97,  79.32) 04/22/2018   22:38:21  (  75.97,  79.35)    1.14                34
 04/22/2018   23:28:05   ( -76.79,-110.34) 04/22/2018   23:28:49  ( -76.79,-110.37)    0.87                44
 04/25/2018   14:55:17   (  76.19,-164.10) 04/25/2018   14:55:12  (  76.19,-164.13)    1.12                 5
 04/25/2018   15:44:28   ( -76.96,   6.16) 04/25/2018   15:45:41  ( -76.95,   6.06)    2.72                73
 04/28/2018   06:22:30   ( -75.59, 142.31) 04/28/2018   06:21:37  ( -75.59, 142.31)    0.03                53
 04/28/2018   07:11:39   (  76.41, -47.50) 04/28/2018   07:12:03  (  76.40, -47.60)    2.95                24
 04/30/2018   22:38:50   ( -75.85,-101.02) 04/30/2018   22:38:26  ( -75.85,-101.08)    1.53                24
 04/30/2018   23:27:53   (  76.95,  70.27) 04/30/2018   23:28:45  (  76.96,  70.33)    1.72                52
 05/03/2018   14:06:03   (  75.16,-154.73) 05/03/2018   14:04:50  (  75.16,-154.75)    0.77                73
 05/03/2018   14:55:10   ( -76.16,  15.81) 05/03/2018   14:55:15  ( -76.15,  15.72)    2.64                 5