Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 17.  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)
 09/19/2020   02:52:18   ( -79.09,-148.93) 09/19/2020   02:51:12  ( -79.08,-149.02)    1.91                66
 09/19/2020   03:41:35   (  79.43,  20.91) 09/19/2020   03:41:46  (  79.43,  20.96)    1.06                11
 09/21/2020   19:08:44   ( -79.19, -32.42) 09/21/2020   19:08:05  ( -79.19, -32.49)    1.56                39
 09/21/2020   19:58:01   (  79.53, 137.45) 09/21/2020   19:58:39  (  79.53, 137.53)    1.63                38
 09/24/2020   11:25:09   ( -79.29,  84.09) 09/24/2020   11:24:57  ( -79.29,  84.04)    0.92                12
 09/24/2020   12:14:26   (  79.62,-106.02) 09/24/2020   12:15:31  (  79.63,-105.90)    2.47                65
 09/27/2020   02:52:15   (  79.09,  31.08) 09/27/2020   02:51:13  (  79.08,  30.99)    2.15                62
 09/27/2020   03:41:34   ( -79.42,-159.16) 09/27/2020   03:41:49  ( -79.42,-159.15)    0.28                15
 09/29/2020   19:08:40   (  79.22, 147.78) 09/29/2020   19:08:05  (  79.22, 147.74)    0.91                35