Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 3 18.  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   ( -79.32,  84.27) 03/19/2021   11:24:13  ( -79.32,  84.15)    2.68                55
 03/19/2021   12:14:26   (  79.63,-106.00) 03/19/2021   12:14:48  (  79.63,-105.94)    1.47                22
 03/22/2021   03:41:34   ( -79.46,-158.92) 03/22/2021   03:41:03  ( -79.46,-158.90)    0.43                31
 03/22/2021   04:30:55   (  79.65,  10.03) 03/22/2021   04:31:42  (  79.65,   9.94)    1.66                47
 03/24/2021   19:58:03   ( -79.48, -42.91) 03/24/2021   19:57:57  ( -79.48, -43.02)    2.32                 6
 03/24/2021   20:47:21   (  79.77, 126.84) 03/24/2021   20:48:32  (  79.78, 126.94)    2.22                71
 03/27/2021   11:25:08   (  79.37, -95.43) 03/27/2021   11:24:09  (  79.37, -95.39)    1.00                59
 03/27/2021   12:14:28   ( -79.65,  74.12) 03/27/2021   12:14:46  ( -79.65,  74.21)    1.86                18
 03/30/2021   03:41:35   (  79.42,  20.75) 03/30/2021   03:41:01  (  79.41,  20.71)    0.71                34