Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 12 19.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2018   19:08:22   ( -79.64, -29.30) 12/21/2018   19:08:03  ( -79.64, -29.16)    2.95                19
 12/21/2018   19:57:44   (  79.79, 139.46) 12/21/2018   19:58:43  (  79.78, 139.35)    2.45                59
 12/24/2018   10:35:31   (  79.41, -82.63) 12/24/2018   10:34:19  (  79.42, -82.60)    0.92                72
 12/24/2018   11:24:52   ( -79.64,  86.61) 12/24/2018   11:24:58  ( -79.64,  86.55)    1.18                 6
 12/27/2018   02:52:00   (  79.45,  33.50) 12/27/2018   02:51:13  (  79.44,  33.36)    2.87                47
 12/27/2018   03:41:19   ( -79.75,-156.69) 12/27/2018   03:41:49  ( -79.76,-156.63)    1.45                30
 12/29/2018   19:08:26   (  79.60, 150.40) 12/29/2018   19:08:03  (  79.60, 150.41)    0.23                23
 12/29/2018   19:57:48   ( -79.79, -40.55) 12/29/2018   19:58:43  ( -79.78, -40.65)    1.99                55
 01/01/2019   10:36:39   ( -76.58,  83.90) 01/01/2019   10:35:25  ( -76.78,  82.88)   34.10                74