Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 4 27.  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)
 04/27/2020   10:39:06   (  68.77,  18.24) 04/27/2020   10:40:17  (  68.68,  19.06)   34.68                71
 04/27/2020   11:29:40   ( -68.26,-173.77) 04/27/2020   11:29:52  ( -68.28,-173.79)    2.97                12
 04/27/2020   12:20:23   (  68.13,  -6.30) 04/27/2020   12:19:19  (  68.12,  -6.33)    1.76                64
 04/30/2020   02:55:52   (  68.34, 134.58) 04/30/2020   02:56:49  (  68.33, 134.53)    2.62                57
 04/30/2020   03:46:33   ( -68.20, -57.92) 04/30/2020   03:46:19  ( -68.21, -57.98)    3.14                14
 04/30/2020   04:37:06   (  67.48, 110.28) 04/30/2020   04:35:56  (  67.54, 108.89)   59.28                70
 05/02/2020   19:12:46   (  68.28,-109.57) 05/02/2020   19:13:16  (  68.31,-109.61)    2.97                30
 05/02/2020   20:03:28   ( -68.19,  57.86) 05/02/2020   20:02:46  ( -68.20,  57.90)    1.52                42
 05/05/2020   10:39:02   ( -68.67,-161.61) 05/05/2020   10:40:13  ( -68.57,-161.05)   25.62                71
 05/05/2020   11:29:41   (  68.29,   6.19) 05/05/2020   11:29:43  (  68.28,   6.26)    2.61                 2
 05/05/2020   12:20:22   ( -68.14, 173.70) 05/05/2020   12:19:14  ( -68.12, 173.70)    1.93                68
 05/08/2020   02:55:51   ( -68.35, -45.42) 05/08/2020   02:56:43  ( -68.37, -45.39)    3.08                52
 05/08/2020   03:46:34   (  68.19, 122.10) 05/08/2020   03:46:11  (  68.20, 122.05)    2.65                23
 05/08/2020   04:37:01   ( -67.33, -69.54) 05/08/2020   04:35:52  ( -67.43, -71.21)   72.21                69
 05/10/2020   18:22:19   (  69.31, -98.27) 05/10/2020   18:23:26  (  69.17, -96.13)   85.88                67
 05/10/2020   19:12:44   ( -68.30,  70.41) 05/10/2020   19:13:10  ( -68.29,  70.40)    1.26                26
 05/10/2020   20:03:28   (  68.19,-122.14) 05/10/2020   20:02:37  (  68.17,-122.09)    3.24                51