Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 6 22.  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   ( -69.09,-162.11) 06/22/2020   10:40:07  ( -68.96,-160.53)   64.21                69
 06/22/2020   11:29:30   (  68.32,   6.23) 06/22/2020   11:29:44  (  68.30,   6.29)    3.25                14
 06/22/2020   12:20:10   ( -68.13, 173.79) 06/22/2020   12:19:15  ( -68.14, 173.73)    2.40                55
 06/25/2020   02:55:39   ( -68.38, -45.38) 06/25/2020   02:56:47  ( -68.36, -45.40)    2.09                68
 06/25/2020   03:46:23   (  68.25, 122.10) 06/25/2020   03:46:14  (  68.25, 122.11)    0.58                 9
 06/25/2020   04:37:00   ( -67.90, -70.14) 06/25/2020   04:35:47  ( -67.98, -70.58)   19.90                73
 06/27/2020   19:12:33   ( -68.36,  70.42) 06/27/2020   19:13:16  ( -68.37,  70.49)    2.64                43
 06/27/2020   20:03:16   (  68.18,-122.04) 06/27/2020   20:02:44  (  68.19,-122.08)    1.85                32
 06/30/2020   10:38:57   (  69.07,  17.93) 06/30/2020   10:40:06  (  68.96,  19.48)   63.00                69
 06/30/2020   11:29:26   ( -68.29,-173.71) 06/30/2020   11:29:46  ( -68.31,-173.70)    1.92                20
 06/30/2020   12:20:10   (  68.17,  -6.25) 06/30/2020   12:19:13  (  68.19,  -6.20)    2.80                57
 07/03/2020   02:55:37   (  68.37, 134.65) 07/03/2020   02:56:45  (  68.34, 134.59)    3.51                68
 07/03/2020   03:46:18   ( -68.23, -57.85) 07/03/2020   03:46:15  ( -68.25, -57.89)    3.25                 3
 07/03/2020   04:36:58   (  67.89, 109.89) 07/03/2020   04:35:45  (  67.96, 109.41)   21.26                73
 07/05/2020   19:12:31   (  68.36,-109.56) 07/05/2020   19:13:14  (  68.33,-109.54)    2.47                43
 07/05/2020   20:03:12   ( -68.21,  57.95) 07/05/2020   20:02:45  ( -68.19,  57.92)    3.03                27