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   (  79.49,  21.27) 03/30/2021   03:40:59  (  79.50,  21.42)    3.08                34
 03/30/2021   04:30:56   ( -79.65,-169.98) 03/30/2021   04:31:40  ( -79.64,-170.09)    2.46                44
 04/01/2021   19:58:00   (  79.56, 137.64) 04/01/2021   19:57:51  (  79.57, 137.79)    3.19                 9
 04/01/2021   20:47:23   ( -79.72, -53.58) 04/01/2021   20:48:32  ( -79.71, -53.69)    2.41                69
 04/04/2021   11:25:08   ( -79.33,  84.32) 04/04/2021   11:24:07  ( -79.33,  84.29)    0.79                61
 04/04/2021   12:14:28   (  79.55,-106.55) 04/04/2021   12:14:45  (  79.54,-106.67)    2.49                17
 04/07/2021   03:41:34   ( -79.43,-159.13) 04/07/2021   03:40:58  ( -79.43,-159.10)    0.54                36
 04/07/2021   04:30:54   (  79.65,  10.01) 04/07/2021   04:31:36  (  79.64,   9.96)    1.12                42
 04/09/2021   19:58:00   ( -79.53, -42.61) 04/09/2021   19:57:49  ( -79.54, -42.49)    2.51                11