Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 11 17.  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)
 11/19/2019   10:39:21   (  68.40,  18.77) 11/19/2019   10:39:59  (  68.38,  18.74)    1.76                38
 11/19/2019   11:30:02   ( -68.27,-173.75) 11/19/2019   11:29:29  ( -68.28,-173.75)    1.32                33
 11/22/2019   02:05:42   ( -69.12, -33.74) 11/22/2019   02:06:51  ( -69.02, -32.23)   60.93                69
 11/22/2019   02:56:14   (  68.35, 134.60) 11/22/2019   02:56:28  (  68.34, 134.57)    1.32                14
 11/22/2019   03:46:55   ( -68.22, -57.91) 11/22/2019   03:45:58  ( -68.24, -57.91)    2.42                57
 11/24/2019   18:22:23   ( -68.43,  82.95) 11/24/2019   18:23:30  ( -68.42,  82.90)    3.05                67
 11/24/2019   19:13:07   (  68.31,-109.57) 11/24/2019   19:12:57  (  68.29,-109.60)    1.72                10
 11/24/2019   20:03:43   ( -67.91,  58.25) 11/24/2019   20:02:31  ( -67.97,  57.65)   26.14                72
 11/27/2019   10:39:16   ( -68.39,-161.22) 11/27/2019   10:39:58  ( -68.42,-161.21)    3.08                42
 11/27/2019   11:29:59   (  68.27,   6.25) 11/27/2019   11:29:25  (  68.24,   6.22)    3.19                34
 11/30/2019   02:05:38   (  69.08, 146.32) 11/30/2019   02:06:47  (  68.96, 147.71)   57.31                69
 11/30/2019   02:56:08   ( -68.35, -45.39) 11/30/2019   02:56:26  ( -68.36, -45.40)    1.04                18
 11/30/2019   03:46:52   (  68.23, 122.07) 11/30/2019   03:45:53  (  68.23, 122.10)    1.39                59