Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 7 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)
 07/25/2021   10:35:29   (  79.20, -84.08) 07/25/2021   10:34:20  (  79.19, -84.11)    0.71                69
 07/25/2021   11:24:49   ( -79.47,  85.38) 07/25/2021   11:24:57  ( -79.48,  85.40)    0.49                 8
 07/28/2021   02:51:56   (  79.27,  32.30) 07/28/2021   02:51:15  (  79.26,  32.18)    2.62                41
 07/28/2021   03:41:16   ( -79.55,-158.19) 07/28/2021   03:41:52  ( -79.55,-158.27)    1.61                36
 07/30/2021   19:08:20   (  79.46, 149.42) 07/30/2021   19:08:06  (  79.47, 149.54)    2.58                14
 07/30/2021   19:57:44   ( -79.59, -42.07) 07/30/2021   19:58:48  ( -79.58, -42.21)    2.91                64
 08/02/2021   10:35:31   ( -79.15,  95.66) 08/02/2021   10:34:28  ( -79.15,  95.52)    2.91                63
 08/02/2021   11:24:46   (  79.53, -94.24) 08/02/2021   11:25:00  (  79.53, -94.15)    2.07                14
 08/05/2021   02:51:56   ( -79.26,-147.80) 08/05/2021   02:51:21  ( -79.25,-147.93)    2.87                35