Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 10 5.  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)
 10/05/2019   02:56:32   (  68.38, 134.60) 10/05/2019   02:56:33  (  68.40, 134.57)    2.11                 1
 10/05/2019   03:47:14   ( -68.30, -57.97) 10/05/2019   03:46:03  ( -68.28, -57.93)    2.22                71
 10/07/2019   18:22:42   ( -68.47,  82.95) 10/07/2019   18:23:35  ( -68.49,  82.92)    2.86                53
 10/07/2019   19:13:26   (  68.35,-109.59) 10/07/2019   19:13:03  (  68.33,-109.63)    2.93                23
 10/07/2019   20:03:54   ( -67.51,  58.77) 10/07/2019   20:02:45  ( -67.55,  57.10)   71.52                69
 10/10/2019   09:49:12   (  69.54,  29.93) 10/10/2019   09:50:18  (  69.42,  32.34)   95.12                66
 10/10/2019   10:39:35   ( -68.43,-161.24) 10/10/2019   10:40:04  ( -68.42,-161.29)    2.43                29
 10/10/2019   11:30:19   (  68.31,   6.22) 10/10/2019   11:29:31  (  68.31,   6.22)    0.84                48
 10/13/2019   02:05:50   (  68.66, 146.92) 10/13/2019   02:07:01  (  68.61, 147.19)   12.03                71
 10/13/2019   02:56:29   ( -68.40, -45.44) 10/13/2019   02:56:33  ( -68.40, -45.44)    0.42                 4
 10/13/2019   03:47:13   (  68.29, 122.02) 10/13/2019   03:46:00  (  68.28, 122.07)    1.77                73
 10/15/2019   18:22:41   (  68.47, -97.07) 10/15/2019   18:23:32  (  68.47, -97.11)    1.58                51
 10/15/2019   19:13:23   ( -68.37,  70.37) 10/15/2019   19:13:02  ( -68.37,  70.41)    1.60                21
 10/15/2019   20:03:51   (  67.39,-121.11) 10/15/2019   20:02:43  (  67.47,-123.00)   81.00                68
 10/18/2019   10:39:35   (  68.44,  18.73) 10/18/2019   10:40:01  (  68.43,  18.73)    0.97                26
 10/18/2019   11:30:16   ( -68.29,-173.76) 10/18/2019   11:29:32  ( -68.28,-173.82)    2.82                44