Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 6 13.  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)
 06/15/2020   03:41:34   (  79.39,  20.65) 06/15/2020   03:41:09  (  79.38,  20.51)    2.98                25
 06/15/2020   04:30:54   ( -79.66,-169.81) 06/15/2020   04:31:46  ( -79.65,-169.88)    1.46                52
 06/17/2020   19:58:01   (  79.46, 137.04) 06/17/2020   19:58:01  (  79.46, 136.92)    2.50                 0
 06/17/2020   20:45:17   ( -81.75,  -6.75) 06/17/2020   20:46:30  ( -81.08,  -7.34)   74.50                73
 06/20/2020   11:25:07   ( -79.35,  84.53) 06/20/2020   11:24:14  ( -79.35,  84.57)    0.84                53
 06/20/2020   12:14:27   (  79.57,-106.34) 06/20/2020   12:14:52  (  79.56,-106.40)    1.36                25
 06/23/2020   03:41:32   ( -79.46,-158.88) 06/23/2020   03:41:04  ( -79.46,-158.77)    2.45                28
 06/23/2020   04:30:52   (  79.67,  10.27) 06/23/2020   04:31:42  (  79.67,  10.29)    0.42                50
 06/25/2020   19:58:00   ( -79.48, -42.84) 06/25/2020   19:57:58  ( -79.47, -42.92)    1.67                 2