Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 15.  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)
 05/16/2020   19:08:42   ( -79.33, -31.49) 05/16/2020   19:07:28  ( -79.34, -31.43)    1.40                74
 05/16/2020   19:58:03   (  79.52, 137.40) 05/16/2020   19:58:07  (  79.51, 137.31)    2.10                 4
 05/19/2020   11:25:10   ( -79.36,  84.58) 05/19/2020   11:24:22  ( -79.36,  84.56)    0.42                48
 05/19/2020   12:14:28   (  79.66,-105.73) 05/19/2020   12:14:57  (  79.67,-105.60)    2.84                29
 05/22/2020   03:41:37   ( -79.43,-159.11) 05/22/2020   03:41:15  ( -79.42,-159.19)    1.58                22
 05/22/2020   04:30:55   (  79.71,  10.58) 05/22/2020   04:31:50  (  79.72,  10.67)    1.85                55
 05/24/2020   19:08:43   (  79.20, 147.64) 05/24/2020   19:07:29  (  79.22, 147.71)    2.80                74
 05/24/2020   19:58:02   ( -79.52, -42.56) 05/24/2020   19:58:06  ( -79.51, -42.67)    2.30                 4
 05/27/2020   11:25:06   (  79.41, -95.11) 05/27/2020   11:24:18  (  79.41, -95.02)    1.95                48