Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 10 9.  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)
 10/10/2021   19:08:43   ( -79.34, -31.48) 10/10/2021   19:08:41  ( -79.35, -31.38)    1.94                 2
 10/10/2021   19:56:44   (  81.66, 164.77) 10/10/2021   19:57:57  (  81.25, 165.45)   46.89                73
 10/13/2021   10:35:50   (  79.08, -84.91) 10/13/2021   10:34:58  (  79.07, -84.98)    1.67                52
 10/13/2021   11:25:09   ( -79.40,  84.78) 10/13/2021   11:25:34  ( -79.40,  84.84)    1.48                25
 10/16/2021   02:52:16   (  79.17,  31.50) 10/16/2021   02:51:51  (  79.16,  31.46)    0.97                25
 10/16/2021   03:41:35   ( -79.48,-158.77) 10/16/2021   03:42:27  ( -79.49,-158.67)    2.13                52
 10/18/2021   18:20:13   ( -76.77, -31.43) 10/18/2021   18:18:59  ( -76.92, -32.19)   25.63                74
 10/18/2021   19:08:40   (  79.32, 148.38) 10/18/2021   19:08:42  (  79.32, 148.42)    0.88                 2
 10/21/2021   10:35:47   ( -79.13,  95.38) 10/21/2021   10:34:59  ( -79.13,  95.43)    1.01                48