Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 7 17.  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)
 07/19/2020   02:55:56   (  68.37, 134.59) 07/19/2020   02:56:46  (  68.36, 134.61)    1.74                50
 07/19/2020   03:46:37   ( -68.24, -57.93) 07/19/2020   03:46:16  ( -68.25, -57.88)    2.25                21
 07/19/2020   04:37:05   (  67.24, 110.61) 07/19/2020   04:35:58  (  67.30, 108.67)   83.49                67
 07/21/2020   19:12:52   (  68.33,-109.60) 07/21/2020   19:13:16  (  68.32,-109.55)    2.11                24
 07/21/2020   20:03:32   ( -68.15,  57.96) 07/21/2020   20:02:47  ( -68.17,  57.89)    3.32                45
 07/24/2020   10:39:05   ( -68.53,-161.40) 07/24/2020   10:40:16  ( -68.51,-161.09)   12.81                71
 07/24/2020   11:29:47   (  68.30,   6.22) 07/24/2020   11:29:45  (  68.28,   6.28)    2.82                 2
 07/24/2020   12:20:27   ( -68.11, 173.78) 07/24/2020   12:19:16  ( -68.13, 173.73)    3.11                71
 07/27/2020   02:55:58   ( -68.33, -45.37) 07/27/2020   02:56:48  ( -68.36, -45.39)    3.27                50
 07/27/2020   03:46:42   (  68.21, 122.10) 07/27/2020   03:46:16  (  68.18, 122.04)    3.45                26
 07/27/2020   04:37:08   ( -67.26, -69.42) 07/27/2020   04:36:00  ( -67.31, -71.33)   82.20                68
 07/29/2020   18:22:28   (  69.24, -98.14) 07/29/2020   18:23:35  (  69.13, -96.18)   78.55                67
 07/29/2020   19:12:54   ( -68.30,  70.45) 07/29/2020   19:13:18  ( -68.32,  70.43)    2.33                24
 07/29/2020   20:03:38   (  68.17,-122.09) 07/29/2020   20:02:45  (  68.19,-122.07)    2.37                53