Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2017 12 21.  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)
 12/23/2017   21:48:47   (  75.80,  91.32) 12/23/2017   21:48:07  (  75.79,  91.28)    1.40                40
 12/23/2017   22:37:50   ( -76.96, -97.18) 12/23/2017   22:38:27  ( -76.96, -97.15)    0.89                37
 12/26/2017   14:05:12   (  76.07,-151.96) 12/26/2017   14:04:55  (  76.06,-152.04)    2.43                17
 12/26/2017   14:54:16   ( -77.17,  19.51) 12/26/2017   14:55:16  ( -77.17,  19.51)    0.22                60
 12/29/2017   05:32:29   ( -75.46, 154.47) 12/29/2017   05:31:18  ( -75.46, 154.46)    0.38                71
 12/29/2017   06:21:36   (  76.39, -35.07) 12/29/2017   06:21:42  (  76.37, -35.17)    2.82                 6
 12/31/2017   21:48:51   ( -75.82, -88.60) 12/31/2017   21:48:03  ( -75.82, -88.61)    0.32                48
 12/31/2017   22:37:59   (  76.69,  81.84) 12/31/2017   22:38:28  (  76.68,  81.75)    2.56                29
 01/03/2018   14:05:13   ( -76.22,  28.52) 01/03/2018   14:04:48  ( -76.23,  28.53)    0.35                25