Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 8 3.  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)
 08/04/2019   18:22:41   ( -68.42,  82.89) 08/04/2019   18:23:48  ( -68.43,  82.89)    1.58                67
 08/04/2019   19:13:25   (  68.29,-109.63) 08/04/2019   19:13:16  (  68.27,-109.66)    2.05                 9
 08/04/2019   20:04:02   ( -67.94,  58.12) 08/04/2019   20:02:49  ( -67.99,  57.64)   20.81                73
 08/07/2019   10:39:36   ( -68.38,-161.30) 08/07/2019   10:40:18  ( -68.37,-161.31)    1.91                42
 08/07/2019   11:30:20   (  68.25,   6.18) 08/07/2019   11:29:45  (  68.26,   6.20)    1.01                35
 08/10/2019   02:06:00   (  69.02, 146.30) 08/10/2019   02:07:09  (  68.91, 147.60)   53.62                69
 08/10/2019   02:56:31   ( -68.35, -45.48) 08/10/2019   02:56:47  ( -68.36, -45.45)    1.65                16
 08/10/2019   03:47:14   (  68.17, 122.06) 08/10/2019   03:46:15  (  68.19, 122.00)    3.14                59
 08/12/2019   18:22:44   (  68.41, -97.10) 08/12/2019   18:23:47  (  68.40, -97.15)    2.40                63
 08/12/2019   19:13:26   ( -68.32,  70.33) 08/12/2019   19:13:17  ( -68.29,  70.35)    3.09                 9
 08/12/2019   20:04:02   (  67.77,-121.67) 08/12/2019   20:02:51  (  67.78,-122.59)   39.11                71
 08/15/2019   10:39:38   (  68.38,  18.70) 08/15/2019   10:40:15  (  68.39,  18.71)    0.52                37
 08/15/2019   11:30:19   ( -68.24,-173.79) 08/15/2019   11:29:46  ( -68.23,-173.84)    2.43                33