Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 10 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)
 10/26/2019   10:39:30   ( -68.41,-161.23) 10/26/2019   10:40:03  ( -68.43,-161.26)    2.54                33
 10/26/2019   11:30:14   (  68.28,   6.25) 10/26/2019   11:29:31  (  68.26,   6.19)    3.15                43
 10/29/2019   02:05:48   (  68.79, 146.71) 10/29/2019   02:06:59  (  68.72, 147.35)   26.76                71
 10/29/2019   02:56:24   ( -68.39, -45.44) 10/29/2019   02:56:33  ( -68.39, -45.42)    0.88                 9
 10/29/2019   03:47:08   (  68.26, 122.03) 10/29/2019   03:46:00  (  68.28, 122.08)    2.71                68
 10/31/2019   18:22:36   (  68.46, -97.07) 10/31/2019   18:23:33  (  68.46, -97.09)    1.02                57
 10/31/2019   19:13:17   ( -68.32,  70.42) 10/31/2019   19:13:04  ( -68.31,  70.36)    2.98                13
 10/31/2019   20:03:50   (  67.60,-121.37) 10/31/2019   20:02:40  (  67.68,-122.73)   58.08                70
 11/03/2019   10:39:29   (  68.45,  18.71) 11/03/2019   10:40:02  (  68.44,  18.75)    2.03                33
 11/03/2019   11:30:10   ( -68.31,-173.79) 11/03/2019   11:29:33  ( -68.28,-173.80)    2.64                37
 11/06/2019   02:05:48   ( -69.04, -33.62) 11/06/2019   02:06:58  ( -68.93, -32.41)   50.00                70
 11/06/2019   02:56:22   (  68.38, 134.56) 11/06/2019   02:56:33  (  68.36, 134.54)    2.91                11
 11/06/2019   03:47:03   ( -68.24, -57.94) 11/06/2019   03:46:03  ( -68.26, -57.94)    2.43                60