Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2017 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)
 12/21/2017   05:32:21   (  75.56, -25.26) 12/21/2017   05:31:18  (  75.56, -25.25)    0.28                63
 12/21/2017   06:21:24   ( -76.73, 146.12) 12/21/2017   06:21:38  ( -76.74, 146.19)    2.15                14
 12/23/2017   21:48:47   (  75.79,  91.30) 12/23/2017   21:48:07  (  75.79,  91.26)    1.33                40
 12/23/2017   22:37:50   ( -76.95, -97.20) 12/23/2017   22:38:27  ( -76.96, -97.16)    0.95                37
 12/26/2017   14:05:12   (  76.06,-151.98) 12/26/2017   14:04:55  (  76.06,-152.06)    2.25                17
 12/26/2017   14:54:16   ( -77.17,  19.48) 12/26/2017   14:55:16  ( -77.17,  19.49)    0.40                60
 12/29/2017   05:32:29   ( -75.45, 154.45) 12/29/2017   05:31:18  ( -75.46, 154.44)    0.12                71
 12/29/2017   06:21:36   (  76.38, -35.10) 12/29/2017   06:21:42  (  76.37, -35.19)    2.48                 6
 12/31/2017   21:48:50   ( -75.86, -88.48) 12/31/2017   21:48:02  ( -75.86, -88.48)    0.27                48
 12/31/2017   22:37:58   (  76.72,  81.97) 12/31/2017   22:38:27  (  76.72,  81.89)    1.99                29
 01/03/2018   14:05:11   ( -76.31,  28.79) 01/03/2018   14:04:46  ( -76.31,  28.83)    1.17                25