Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 5 31.  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)
 06/01/2019   19:13:07   (  68.30,-109.62) 06/01/2019   19:13:33  (  68.31,-109.65)    1.64                26
 06/01/2019   20:03:49   ( -68.21,  57.80) 06/01/2019   20:03:03  ( -68.20,  57.85)    2.29                46
 06/04/2019   10:39:21   ( -68.56,-161.51) 06/04/2019   10:40:32  ( -68.49,-161.19)   14.68                71
 06/04/2019   11:30:02   (  68.28,   6.17) 06/04/2019   11:30:01  (  68.26,   6.18)    1.25                 1
 06/04/2019   12:20:43   ( -68.13, 173.67) 06/04/2019   12:19:31  ( -68.16, 173.69)    3.16                72
 06/07/2019   02:56:13   ( -68.32, -45.43) 06/07/2019   02:57:03  ( -68.34, -45.50)    3.31                50
 06/07/2019   03:46:57   (  68.20, 122.03) 06/07/2019   03:46:30  (  68.22, 122.00)    2.13                27
 06/07/2019   04:37:23   ( -67.25, -69.48) 06/07/2019   04:36:15  ( -67.28, -71.44)   83.98                68
 06/09/2019   18:22:42   (  69.20, -98.16) 06/09/2019   18:23:50  (  69.06, -96.36)   73.16                68
 06/09/2019   19:13:09   ( -68.30,  70.36) 06/09/2019   19:13:32  ( -68.29,  70.33)    1.97                23
 06/09/2019   20:03:53   (  68.18,-122.18) 06/09/2019   20:02:59  (  68.17,-122.17)    1.86                54
 06/12/2019   10:39:23   (  68.38,  18.72) 06/12/2019   10:40:30  (  68.39,  18.69)    1.42                67
 06/12/2019   11:30:05   ( -68.28,-173.84) 06/12/2019   11:30:00  ( -68.29,-173.79)    2.72                 5
 06/12/2019   12:20:43   (  67.84,  -5.98) 06/12/2019   12:19:31  (  67.94,  -6.55)   26.45                72