Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 12 25.  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)
 12/27/2021   02:51:59   ( -79.50,-146.10) 12/27/2021   02:51:49  ( -79.50,-146.21)    2.20                10
 12/27/2021   03:41:17   (  79.79,  23.67) 12/27/2021   03:42:24  (  79.80,  23.75)    1.67                67
 12/29/2021   18:19:03   (  79.38, 161.30) 12/29/2021   18:17:59  (  79.37, 161.27)    0.71                64
 12/29/2021   19:08:23   ( -79.65, -29.16) 12/29/2021   19:08:36  ( -79.65, -29.12)    0.71                13
 01/01/2022   10:35:30   (  79.40, -82.67) 01/01/2022   10:34:50  (  79.40, -82.78)    2.34                40
 01/01/2022   11:24:49   ( -79.71,  87.16) 01/01/2022   11:25:26  ( -79.71,  87.13)    0.85                37
 01/04/2022   02:51:53   (  79.52,  34.04) 01/04/2022   02:51:37  (  79.51,  33.95)    2.04                16
 01/04/2022   03:41:13   ( -79.79,-156.34) 01/04/2022   03:42:14  ( -79.79,-156.35)    0.44                61
 01/06/2022   18:18:56   ( -79.45, -18.19) 01/06/2022   18:17:46  ( -79.46, -18.04)    3.14                70