Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 8 1.  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)
 08/02/2019   02:06:00   ( -69.14, -33.86) 08/02/2019   02:07:09  ( -69.06, -32.20)   66.35                69
 08/02/2019   02:56:31   (  68.32, 134.56) 08/02/2019   02:56:47  (  68.35, 134.55)    3.33                16
 08/02/2019   03:47:12   ( -68.19, -57.96) 08/02/2019   03:46:18  ( -68.18, -58.02)    2.46                54
 08/04/2019   18:22:41   ( -68.41,  82.90) 08/04/2019   18:23:48  ( -68.44,  82.89)    3.01                67
 08/04/2019   19:13:25   (  68.28,-109.63) 08/04/2019   19:13:16  (  68.27,-109.66)    1.81                 9
 08/04/2019   20:04:02   ( -67.93,  58.13) 08/04/2019   20:02:49  ( -68.00,  57.65)   21.41                73
 08/07/2019   10:39:36   ( -68.37,-161.28) 08/07/2019   10:40:18  ( -68.36,-161.32)    2.01                42
 08/07/2019   11:30:20   (  68.25,   6.19) 08/07/2019   11:29:45  (  68.25,   6.19)    0.18                35
 08/10/2019   02:05:59   (  68.96, 146.38) 08/10/2019   02:07:09  (  68.88, 147.57)   48.36                70
 08/10/2019   02:56:31   ( -68.34, -45.47) 08/10/2019   02:56:47  ( -68.33, -45.47)    0.35                16
 08/10/2019   03:47:15   (  68.22, 122.00) 08/10/2019   03:46:14  (  68.22, 122.03)    1.56                61
 08/12/2019   18:22:44   (  68.40, -97.09) 08/12/2019   18:23:46  (  68.41, -97.14)    2.35                62
 08/12/2019   19:13:26   ( -68.30,  70.35) 08/12/2019   19:13:16  ( -68.30,  70.37)    0.87                10
 08/12/2019   20:04:01   (  67.70,-121.59) 08/12/2019   20:02:50  (  67.79,-122.58)   43.24                71