Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 5 24.  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)
 05/25/2021   03:41:24   ( -79.42,-159.12) 05/25/2021   03:41:08  ( -79.42,-159.18)    1.15                16
 05/25/2021   04:30:42   (  79.72,  10.62) 05/25/2021   04:31:43  (  79.72,  10.71)    1.67                61
 05/27/2021   19:08:29   (  79.27, 148.12) 05/27/2021   19:07:24  (  79.27, 148.09)    0.71                65
 05/27/2021   19:57:48   ( -79.59, -42.12) 05/27/2021   19:58:00  ( -79.59, -41.99)    2.51                12
 05/30/2021   11:24:55   (  79.32, -95.71) 05/30/2021   11:24:19  (  79.31, -95.84)    2.82                36
 05/30/2021   12:14:14   ( -79.63,  74.08) 05/30/2021   12:14:55  ( -79.63,  74.10)    0.42                41
 06/02/2021   03:41:18   (  79.51,  21.47) 06/02/2021   03:41:10  (  79.51,  21.57)    2.10                 8
 06/02/2021   04:30:41   ( -79.67,-169.75) 06/02/2021   04:31:51  ( -79.67,-169.80)    1.07                70
 06/04/2021   19:08:26   ( -79.29, -31.78) 06/04/2021   19:07:30  ( -79.28, -31.85)    1.58                56
 06/04/2021   19:57:44   (  79.58, 137.85) 06/04/2021   19:58:05  (  79.58, 137.91)    1.25                21
 06/07/2021   11:24:52   ( -79.36,  84.56) 06/07/2021   11:24:25  ( -79.35,  84.47)    1.86                27