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   (  79.21, -83.97) 07/25/2021   10:34:20  (  79.21, -83.99)    0.64                69
 07/25/2021   11:24:49   ( -79.49,  85.50) 07/25/2021   11:24:57  ( -79.49,  85.53)    0.52                 8
 07/28/2021   02:51:57   (  79.25,  32.15) 07/28/2021   02:51:16  (  79.25,  32.04)    2.41                41
 07/28/2021   03:41:17   ( -79.53,-158.34) 07/28/2021   03:41:53  ( -79.53,-158.41)    1.42                36
 07/30/2021   19:08:19   (  79.48, 149.53) 07/30/2021   19:08:05  (  79.48, 149.67)    2.92                14
 07/30/2021   19:57:43   ( -79.60, -41.96) 07/30/2021   19:58:47  ( -79.59, -42.08)    2.58                64
 08/02/2021   10:35:30   ( -79.17,  95.75) 08/02/2021   10:34:27  ( -79.16,  95.64)    2.44                63
 08/02/2021   11:24:46   (  79.54, -94.15) 08/02/2021   11:25:00  (  79.55, -94.03)    2.56                14
 08/05/2021   02:51:56   ( -79.27,-147.72) 08/05/2021   02:51:21  ( -79.27,-147.82)    2.23                35