Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 7 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)
 07/03/2019   18:22:39   ( -68.69,  82.53) 07/03/2019   18:23:50  ( -68.61,  83.11)   25.21                71
 07/03/2019   19:13:18   (  68.29,-109.64) 07/03/2019   19:13:21  (  68.27,-109.66)    2.06                 3
 07/03/2019   20:03:59   ( -68.16,  57.84) 07/03/2019   20:02:51  ( -68.17,  57.85)    1.14                68
 07/06/2019   10:39:29   ( -68.37,-161.28) 07/06/2019   10:40:24  ( -68.37,-161.31)    1.27                55
 07/06/2019   11:30:13   (  68.23,   6.20) 07/06/2019   11:29:51  (  68.25,   6.19)    1.90                22
 07/06/2019   12:20:42   ( -67.46, 174.48) 07/06/2019   12:19:33  ( -67.48, 172.94)   65.68                69
 07/09/2019   02:06:02   (  69.46, 145.68) 07/09/2019   02:07:08  (  69.37, 148.19)   99.01                66
 07/09/2019   02:56:24   ( -68.31, -45.44) 07/09/2019   02:56:55  ( -68.33, -45.49)    2.65                31
 07/09/2019   03:47:08   (  68.18, 122.04) 07/09/2019   03:46:22  (  68.21, 122.01)    2.90                46
 07/11/2019   18:22:42   (  68.61, -97.38) 07/11/2019   18:23:54  (  68.52, -97.01)   17.79                72
 07/11/2019   19:13:20   ( -68.31,  70.33) 07/11/2019   19:13:26  ( -68.32,  70.37)    1.77                 6
 07/11/2019   20:04:03   (  68.13,-122.13) 07/11/2019   20:02:54  (  68.14,-122.20)    2.88                69
 07/14/2019   10:39:33   (  68.40,  18.67) 07/14/2019   10:40:27  (  68.37,  18.67)    3.18                54
 07/14/2019   11:30:14   ( -68.26,-173.83) 07/14/2019   11:29:57  ( -68.28,-173.80)    2.70                17
 07/14/2019   12:20:45   (  67.43,  -5.50) 07/14/2019   12:19:36  (  67.48,  -7.08)   67.60                69