Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 11 15.  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)
 11/16/2019   18:22:29   (  68.45, -97.07) 11/16/2019   18:23:30  (  68.47, -97.04)    2.65                61
 11/16/2019   19:13:10   ( -68.32,  70.41) 11/16/2019   19:13:01  ( -68.31,  70.41)    1.40                 9
 11/16/2019   20:03:46   (  67.76,-121.57) 11/16/2019   20:02:35  (  67.80,-122.55)   41.33                71
 11/19/2019   10:39:21   (  68.40,  18.76) 11/19/2019   10:39:59  (  68.38,  18.74)    2.17                38
 11/19/2019   11:30:02   ( -68.27,-173.75) 11/19/2019   11:29:29  ( -68.28,-173.74)    1.31                33
 11/22/2019   02:05:42   ( -69.12, -33.74) 11/22/2019   02:06:51  ( -69.02, -32.22)   61.55                69
 11/22/2019   02:56:14   (  68.36, 134.59) 11/22/2019   02:56:28  (  68.35, 134.58)    0.86                14
 11/22/2019   03:46:55   ( -68.22, -57.92) 11/22/2019   03:45:58  ( -68.25, -57.90)    3.21                57
 11/24/2019   18:22:23   ( -68.44,  82.95) 11/24/2019   18:23:30  ( -68.43,  82.93)    1.18                67
 11/24/2019   19:13:07   (  68.31,-109.58) 11/24/2019   19:12:57  (  68.31,-109.58)    0.33                10
 11/24/2019   20:03:43   ( -67.91,  58.25) 11/24/2019   20:02:31  ( -67.99,  57.68)   25.63                72
 11/27/2019   10:39:16   ( -68.39,-161.22) 11/27/2019   10:39:59  ( -68.39,-161.24)    0.96                43
 11/27/2019   11:30:00   (  68.27,   6.25) 11/27/2019   11:29:26  (  68.26,   6.25)    0.69                34