Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 1 24.  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)
 01/24/2019   18:22:42   ( -68.76,  82.43) 01/24/2019   18:23:53  ( -68.68,  83.22)   33.50                71
 01/24/2019   19:13:19   (  68.27,-109.61) 01/24/2019   19:13:26  (  68.24,-109.66)    3.22                 7
 01/24/2019   20:04:00   ( -68.13,  57.88) 01/24/2019   20:02:56  ( -68.13,  57.83)    1.95                64
 01/27/2019   10:39:29   ( -68.38,-161.29) 01/27/2019   10:40:27  ( -68.36,-161.29)    1.77                58
 01/27/2019   11:30:13   (  68.25,   6.17) 01/27/2019   11:29:54  (  68.25,   6.23)    2.25                19
 01/27/2019   12:20:44   ( -67.58, 174.34) 01/27/2019   12:19:33  ( -67.64, 173.15)   50.81                71
 01/30/2019   02:56:21   ( -68.31, -45.43) 01/30/2019   02:56:55  ( -68.30, -45.47)    1.77                34
 01/30/2019   03:47:05   (  68.19, 122.03) 01/30/2019   03:46:22  (  68.19, 122.04)    0.45                43
 02/01/2019   18:22:38   (  68.66, -97.44) 02/01/2019   18:23:50  (  68.56, -96.91)   24.13                72
 02/01/2019   19:13:15   ( -68.30,  70.35) 02/01/2019   19:13:23  ( -68.29,  70.40)    2.22                 8
 02/01/2019   20:03:58   (  68.13,-122.12) 02/01/2019   20:02:51  (  68.12,-122.16)    2.19                67
 02/04/2019   10:39:27   (  68.39,  18.70) 02/04/2019   10:40:21  (  68.37,  18.74)    2.93                54
 02/04/2019   11:30:08   ( -68.24,-173.80) 02/04/2019   11:29:52  ( -68.21,-173.81)    3.27                16
 02/04/2019   12:20:39   (  67.42,  -5.48) 02/04/2019   12:19:30  (  67.47,  -7.02)   65.82                69
 02/07/2019   02:56:20   (  68.33, 134.54) 02/07/2019   02:56:49  (  68.33, 134.58)    1.69                29
 02/07/2019   03:47:01   ( -68.19, -57.95) 02/07/2019   03:46:20  ( -68.18, -57.96)    0.95                41