Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 30.  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)
 11/30/2021   10:35:26   (  79.53, -81.84) 11/30/2021   10:35:24  (  79.53, -81.85)    0.18                 2
 11/30/2021   11:24:02   ( -81.12, 101.78) 11/30/2021   11:25:16  ( -80.90, 102.29)   25.52                74
 12/03/2021   02:02:31   ( -79.39,-134.55) 12/03/2021   02:01:36  ( -79.39,-134.51)    0.76                55
 12/03/2021   02:51:51   (  79.61,  34.63) 12/03/2021   02:52:14  (  79.61,  34.57)    1.28                23
 12/05/2021   18:18:56   ( -79.47, -18.14) 12/05/2021   18:18:26  ( -79.47, -18.11)    0.55                30
 12/05/2021   19:08:16   (  79.68, 151.04) 12/05/2021   19:09:04  (  79.68, 150.98)    1.28                48
 12/08/2021   10:35:20   ( -79.57,  98.47) 12/08/2021   10:35:15  ( -79.57,  98.55)    1.53                 5
 12/08/2021   11:24:40   (  79.78, -92.33) 12/08/2021   11:25:53  (  79.78, -92.34)    0.18                73
 12/11/2021   02:02:22   (  79.42,  45.72) 12/11/2021   02:01:25  (  79.43,  45.85)    2.95                57
 12/11/2021   02:51:45   ( -79.59,-145.50) 12/11/2021   02:52:06  ( -79.58,-145.62)    2.70                21
 12/13/2021   18:18:47   (  79.47, 161.93) 12/13/2021   18:18:16  (  79.47, 161.92)    0.24                31