Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 27.  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)
 01/28/2020   11:25:02   ( -79.51,  85.68) 01/28/2020   11:24:01  ( -79.51,  85.73)    1.26                61
 01/28/2020   12:14:22   (  79.73,-105.10) 01/28/2020   12:14:39  (  79.72,-105.18)    1.63                17
 01/31/2020   03:41:29   ( -79.59,-157.84) 01/31/2020   03:40:55  ( -79.59,-157.83)    0.06                34
 01/31/2020   04:30:50   (  79.77,  11.12) 01/31/2020   04:31:34  (  79.76,  10.99)    2.56                44
 02/02/2020   19:57:56   ( -79.67, -41.37) 02/02/2020   19:57:49  ( -79.67, -41.40)    0.68                 7
 02/02/2020   20:47:17   (  79.85, 127.59) 02/02/2020   20:48:28  (  79.84, 127.44)    3.06                71
 02/05/2020   11:25:03   (  79.47, -94.54) 02/05/2020   11:24:06  (  79.47, -94.66)    2.67                57
 02/05/2020   12:14:23   ( -79.75,  75.07) 02/05/2020   12:14:43  ( -79.74,  75.03)    0.95                20
 02/08/2020   03:41:28   (  79.58,  22.11) 02/08/2020   03:40:58  (  79.58,  22.00)    2.42                30
 02/08/2020   04:30:49   ( -79.82,-168.51) 02/08/2020   04:31:36  ( -79.82,-168.55)    0.77                47
 02/10/2020   19:57:54   (  79.69, 138.75) 02/10/2020   19:57:51  (  79.68, 138.67)    1.74                 3