Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 11 12.  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)
 11/14/2019   02:05:45   (  68.99, 146.44) 11/14/2019   02:06:55  (  68.83, 147.52)   47.08                70
 11/14/2019   02:56:17   ( -68.38, -45.43) 11/14/2019   02:56:31  ( -68.39, -45.38)    2.65                14
 11/14/2019   03:47:01   (  68.24, 122.05) 11/14/2019   03:45:59  (  68.22, 122.06)    2.95                62
 11/16/2019   18:22:29   (  68.45, -97.08) 11/16/2019   18:23:30  (  68.47, -97.04)    2.05                61
 11/16/2019   19:13:10   ( -68.32,  70.41) 11/16/2019   19:13:01  ( -68.31,  70.41)    1.28                 9
 11/16/2019   20:03:46   (  67.76,-121.58) 11/16/2019   20:02:35  (  67.80,-122.55)   41.21                71
 11/19/2019   10:39:21   (  68.40,  18.76) 11/19/2019   10:39:59  (  68.38,  18.74)    3.13                38
 11/19/2019   11:30:02   ( -68.27,-173.75) 11/19/2019   11:29:29  ( -68.28,-173.74)    1.27                33
 11/22/2019   02:05:42   ( -69.12, -33.74) 11/22/2019   02:06:51  ( -69.02, -32.22)   61.29                69
 11/22/2019   02:56:14   (  68.36, 134.59) 11/22/2019   02:56:28  (  68.34, 134.57)    2.10                14
 11/22/2019   03:46:55   ( -68.22, -57.92) 11/22/2019   03:45:58  ( -68.25, -57.90)    2.88                57
 11/24/2019   18:22:23   ( -68.43,  82.96) 11/24/2019   18:23:30  ( -68.42,  82.92)    2.03                67
 11/24/2019   19:13:07   (  68.31,-109.58) 11/24/2019   19:12:57  (  68.29,-109.59)    1.93                10
 11/24/2019   20:03:43   ( -67.90,  58.26) 11/24/2019   20:02:31  ( -67.98,  57.67)   26.04                72