Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 3 28.  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)
 03/30/2021   03:41:33   (  79.50,  21.32) 03/30/2021   03:40:59  (  79.51,  21.47)    3.03                34
 03/30/2021   04:30:57   ( -79.62,-170.21) 03/30/2021   04:31:41  ( -79.61,-170.33)    2.41                44
 04/01/2021   19:57:59   (  79.57, 137.69) 04/01/2021   19:57:50  (  79.58, 137.84)    3.11                 9
 04/01/2021   20:47:23   ( -79.69, -53.81) 04/01/2021   20:48:32  ( -79.68, -53.92)    2.38                69
 04/04/2021   11:25:09   ( -79.30,  84.11) 04/04/2021   11:24:08  ( -79.30,  84.06)    0.85                61
 04/04/2021   12:14:28   (  79.56,-106.50) 04/04/2021   12:14:45  (  79.55,-106.62)    2.64                17
 04/07/2021   03:41:34   ( -79.44,-159.09) 04/07/2021   03:40:58  ( -79.44,-159.07)    0.44                36
 04/07/2021   04:30:54   (  79.65,  10.06) 04/07/2021   04:31:36  (  79.65,  10.00)    1.37                42
 04/09/2021   19:58:00   ( -79.53, -42.56) 04/09/2021   19:57:49  ( -79.54, -42.46)    2.20                11