Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 1 5.  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)
 01/06/2019   19:08:29   ( -79.54, -29.97) 01/06/2019   19:08:03  ( -79.53, -30.11)    3.08                26
 01/06/2019   19:57:49   (  79.76, 139.31) 01/06/2019   19:58:40  (  79.76, 139.23)    1.57                51
 01/09/2019   11:24:55   ( -79.67,  86.86) 01/09/2019   11:24:53  ( -79.68,  86.91)    1.08                 2
 01/09/2019   12:13:05   (  81.64, -79.26) 01/09/2019   12:14:18  (  81.27, -78.62)   42.62                73
 01/12/2019   02:52:01   (  79.54,  34.11) 01/12/2019   02:51:06  (  79.54,  34.22)    2.25                55
 01/12/2019   03:41:23   ( -79.73,-156.85) 01/12/2019   03:41:46  ( -79.72,-156.89)    0.82                23
 01/14/2019   19:08:29   (  79.59, 150.35) 01/14/2019   19:07:59  (  79.59, 150.39)    0.98                30
 01/14/2019   19:57:51   ( -79.78, -40.58) 01/14/2019   19:58:39  ( -79.77, -40.70)    2.37                48
 01/17/2019   11:24:55   (  79.67, -93.16) 01/17/2019   11:24:50  (  79.67, -93.16)    0.15                 5