Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2023 4 20.  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)
 04/20/2023   20:58:59   (  79.56, 123.08) 04/20/2023   20:57:52  (  79.56, 123.13)    0.99                67
 04/20/2023   21:48:20   ( -79.77, -67.73) 04/20/2023   21:48:31  ( -79.77, -67.77)    0.74                11
 04/23/2023   13:14:39   (  79.76,-119.36) 04/23/2023   13:14:38  (  79.76,-119.36)    0.10                 1
 04/23/2023   14:02:01   ( -81.72,  95.32) 04/23/2023   14:03:14  ( -81.10,  94.75)   70.43                73
 04/26/2023   04:40:57   ( -79.74,-171.05) 04/26/2023   04:40:45  ( -79.75,-170.98)    1.71                12
 04/26/2023   05:30:16   (  79.96,  -1.69) 04/26/2023   05:31:22  (  79.97,  -1.55)    2.75                66
 04/28/2023   20:07:12   (  79.75, 137.43) 04/28/2023   20:06:51  (  79.76, 137.55)    2.51                21
 04/28/2023   20:56:33   ( -79.96, -53.31) 04/28/2023   20:57:30  ( -79.96, -53.22)    1.72                57
 05/01/2023   11:33:29   ( -79.68,  85.36) 05/01/2023   11:33:01  ( -79.68,  85.29)    1.37                28
 05/01/2023   12:22:48   (  79.90,-105.33) 05/01/2023   12:23:38  (  79.90,-105.36)    0.53                50
 05/04/2023   02:59:41   (  79.67,  33.69) 05/04/2023   02:59:07  (  79.67,  33.66)    0.59                34