Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 6 20.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/22/2020   10:38:58   ( -69.07,-162.08) 06/22/2020   10:40:07  ( -68.98,-160.51)   63.42                69
 06/22/2020   11:29:30   (  68.30,   6.25) 06/22/2020   11:29:44  (  68.32,   6.31)    2.79                14
 06/22/2020   12:20:11   ( -68.17, 173.74) 06/22/2020   12:19:15  ( -68.16, 173.75)    1.48                56
 06/25/2020   02:55:39   ( -68.36, -45.35) 06/25/2020   02:56:47  ( -68.38, -45.38)    2.40                68
 06/25/2020   03:46:23   (  68.23, 122.12) 06/25/2020   03:46:14  (  68.26, 122.12)    2.96                 9
 06/25/2020   04:37:00   ( -67.88, -70.12) 06/25/2020   04:35:48  ( -67.94, -70.62)   21.79                72
 06/27/2020   19:12:33   ( -68.34,  70.44) 06/27/2020   19:13:17  ( -68.32,  70.44)    2.35                44
 06/27/2020   20:03:17   (  68.22,-122.09) 06/27/2020   20:02:44  (  68.20,-122.06)    2.44                33
 06/30/2020   10:38:56   (  69.06,  17.94) 06/30/2020   10:40:05  (  68.97,  19.48)   62.19                69
 06/30/2020   11:29:25   ( -68.28,-173.69) 06/30/2020   11:29:46  ( -68.26,-173.76)    3.06                21
 06/30/2020   12:20:09   (  68.16,  -6.23) 06/30/2020   12:19:13  (  68.14,  -6.26)    2.42                56
 07/03/2020   02:55:38   (  68.41, 134.60) 07/03/2020   02:56:44  (  68.40, 134.66)    2.63                66
 07/03/2020   03:46:19   ( -68.27, -57.90) 07/03/2020   03:46:15  ( -68.25, -57.89)    1.39                 4
 07/03/2020   04:36:58   (  67.88, 109.90) 07/03/2020   04:35:46  (  67.90, 109.35)   23.35                72