Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 4 1.  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)
 04/04/2017   03:41:47   (  79.35,  20.26) 04/04/2017   03:41:17  (  79.34,  20.14)    2.58                30
 04/04/2017   04:31:06   ( -79.66,-169.93) 04/04/2017   04:31:53  ( -79.66,-169.90)    0.70                47
 04/06/2017   19:58:11   (  79.48, 137.02) 04/06/2017   19:58:08  (  79.48, 137.00)    0.28                 3
 04/06/2017   20:47:13   ( -80.36, -48.15) 04/06/2017   20:48:27  ( -80.27, -47.86)   11.48                74
 04/09/2017   11:25:18   ( -79.30,  84.10) 04/09/2017   11:24:25  ( -79.31,  84.12)    0.66                53
 04/09/2017   12:14:36   (  79.60,-106.26) 04/09/2017   12:15:00  (  79.61,-106.12)    3.14                24
 04/12/2017   03:41:44   ( -79.38,-159.52) 04/12/2017   03:41:19  ( -79.38,-159.58)    1.31                25
 04/12/2017   04:31:02   (  79.67,  10.14) 04/12/2017   04:31:54  (  79.67,  10.20)    1.25                52
 04/14/2017   19:09:34   (  77.25, 137.99) 04/14/2017   19:08:20  (  77.41, 137.32)   24.19                74