Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 5 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)
 05/06/2021   11:24:59   ( -79.36,  84.54) 05/06/2021   11:24:00  ( -79.36,  84.61)    1.50                59
 05/06/2021   12:14:20   (  79.54,-106.57) 05/06/2021   12:14:39  (  79.54,-106.63)    1.27                19
 05/09/2021   03:41:26   ( -79.44,-159.02) 05/09/2021   03:40:55  ( -79.44,-158.95)    1.39                31
 05/09/2021   04:30:47   (  79.62,   9.88) 05/09/2021   04:31:34  (  79.62,   9.81)    1.37                47
 05/11/2021   19:57:52   ( -79.52, -42.61) 05/11/2021   19:57:49  ( -79.53, -42.53)    1.94                 3
 05/11/2021   20:46:26   (  81.13, 141.27) 05/11/2021   20:47:39  (  80.91, 142.06)   28.33                73
 05/14/2021   11:24:58   (  79.34, -95.55) 05/14/2021   11:24:06  (  79.35, -95.52)    0.63                52
 05/14/2021   12:14:18   ( -79.63,  74.03) 05/14/2021   12:14:43  ( -79.64,  74.17)    3.11                25
 05/17/2021   03:41:24   (  79.45,  21.02) 05/17/2021   03:41:00  (  79.46,  21.12)    2.30                24