Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 2 25.  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)
 02/25/2019   18:22:35   ( -69.18,  81.89) 02/25/2019   18:23:43  ( -69.10,  83.73)   73.67                68
 02/25/2019   19:13:05   (  68.30,-109.62) 02/25/2019   19:13:22  (  68.33,-109.59)    3.34                17
 02/25/2019   20:03:46   ( -68.17,  57.86) 02/25/2019   20:02:53  ( -68.16,  57.85)    1.52                53
 02/28/2019   10:39:14   ( -68.39,-161.27) 02/28/2019   10:40:25  ( -68.39,-161.28)    0.85                71
 02/28/2019   11:29:58   (  68.26,   6.21) 02/28/2019   11:29:52  (  68.27,   6.23)    1.84                 6
 02/28/2019   12:20:37   ( -68.02, 173.82) 02/28/2019   12:19:24  ( -68.06, 173.60)    9.75                73
 03/03/2019   02:56:07   ( -68.35, -45.44) 03/03/2019   02:56:55  ( -68.34, -45.46)    1.30                48
 03/03/2019   03:46:51   (  68.22, 122.03) 03/03/2019   03:46:22  (  68.22, 122.05)    0.85                29
 03/03/2019   04:37:15   ( -67.18, -69.37) 03/03/2019   04:36:08  ( -67.23, -71.45)   89.90                67
 03/05/2019   18:22:33   (  69.25, -98.20) 03/05/2019   18:23:40  (  69.18, -96.16)   80.53                67
 03/05/2019   19:12:59   ( -68.31,  70.38) 03/05/2019   19:13:24  ( -68.30,  70.37)    1.32                25
 03/05/2019   20:03:43   (  68.18,-122.15) 03/05/2019   20:02:51  (  68.18,-122.13)    0.84                52
 03/08/2019   10:39:12   (  68.47,  18.64) 03/08/2019   10:40:23  (  68.42,  18.76)    6.98                71
 03/08/2019   11:29:52   ( -68.28,-173.80) 03/08/2019   11:29:54  ( -68.27,-173.79)    1.10                 2
 03/08/2019   12:20:35   (  68.10,  -6.26) 03/08/2019   12:19:22  (  68.09,  -6.36)    4.14                73