Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 4 3.  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)
 04/04/2021   11:25:08   ( -79.33,  84.29) 04/04/2021   11:24:07  ( -79.32,  84.25)    1.18                61
 04/04/2021   12:14:28   (  79.55,-106.54) 04/04/2021   12:14:45  (  79.54,-106.68)    3.07                17
 04/07/2021   03:41:34   ( -79.43,-159.14) 04/07/2021   03:40:58  ( -79.43,-159.15)    0.41                36
 04/07/2021   04:30:55   (  79.61,   9.77) 04/07/2021   04:31:37  (  79.61,   9.67)    2.09                42
 04/09/2021   19:58:00   ( -79.53, -42.59) 04/09/2021   19:57:49  ( -79.53, -42.54)    1.12                11
 04/09/2021   20:47:21   (  79.70, 126.32) 04/09/2021   20:48:28  (  79.70, 126.29)    0.63                67
 04/12/2021   11:25:05   (  79.38, -95.38) 04/12/2021   11:24:02  (  79.38, -95.28)    2.19                63
 04/12/2021   12:14:26   ( -79.62,  73.93) 04/12/2021   12:14:40  ( -79.63,  74.07)    3.02                14
 04/15/2021   03:41:32   (  79.38,  20.55) 04/15/2021   03:40:55  (  79.38,  20.47)    1.87                37