Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 3 19.  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)
 03/19/2021   11:25:08   ( -79.31,  84.21) 03/19/2021   11:24:13  ( -79.31,  84.10)    2.34                55
 03/19/2021   12:14:25   (  79.66,-105.80) 03/19/2021   12:14:47  (  79.66,-105.71)    1.83                22
 03/22/2021   03:41:33   ( -79.49,-158.77) 03/22/2021   03:41:02  ( -79.49,-158.68)    1.82                31
 03/22/2021   04:30:54   (  79.67,  10.19) 03/22/2021   04:31:41  (  79.67,  10.18)    0.26                47
 03/24/2021   19:58:01   ( -79.53, -42.56) 03/24/2021   19:57:55  ( -79.54, -42.53)    0.79                 6
 03/24/2021   20:47:21   (  79.75, 126.66) 03/24/2021   20:48:33  (  79.75, 126.61)    1.07                72
 03/27/2021   11:25:07   (  79.37, -95.44) 03/27/2021   11:24:09  (  79.37, -95.43)    0.25                58
 03/27/2021   12:14:28   ( -79.61,  73.85) 03/27/2021   12:14:47  ( -79.61,  73.89)    0.94                19
 03/30/2021   03:41:32   (  79.47,  21.14) 03/30/2021   03:40:59  (  79.48,  21.21)    1.46                33
 03/30/2021   04:30:53   ( -79.71,-169.53) 03/30/2021   04:31:37  ( -79.72,-169.42)    2.27                44
 04/01/2021   19:58:00   (  79.49, 137.14) 04/01/2021   19:57:53  (  79.48, 137.03)    2.47                 7