Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2017 2 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)
 02/03/2017   18:22:37   ( -68.50,  82.80) 02/03/2017   18:23:48  ( -68.50,  82.94)    5.65                71
 02/03/2017   19:13:20   (  68.30,-109.64) 02/03/2017   19:13:16  (  68.33,-109.61)    3.36                 4
 02/03/2017   20:04:00   ( -68.13,  57.90) 02/03/2017   20:02:47  ( -68.17,  57.82)    5.15                73
 02/06/2017   10:39:28   ( -68.40,-161.30) 02/06/2017   10:40:18  ( -68.38,-161.32)    2.64                50
 02/06/2017   11:30:12   (  68.27,   6.18) 02/06/2017   11:29:45  (  68.27,   6.19)    0.62                27
 02/06/2017   12:20:37   ( -67.28, 174.71) 02/06/2017   12:19:29  ( -67.38, 172.80)   82.72                68
 02/09/2017   02:05:56   (  69.35, 145.87) 02/09/2017   02:07:03  (  69.26, 148.02)   85.18                67
 02/09/2017   02:56:21   ( -68.37, -45.48) 02/09/2017   02:56:47  ( -68.38, -45.45)    1.46                26
 02/09/2017   03:47:05   (  68.23, 122.00) 02/09/2017   03:46:15  (  68.21, 121.99)    2.69                50
 02/11/2017   18:22:34   (  68.51, -97.21) 02/11/2017   18:23:46  (  68.47, -97.09)    6.63                72
 02/11/2017   19:13:14   ( -68.33,  70.34) 02/11/2017   19:13:17  ( -68.31,  70.35)    2.03                 3
 02/11/2017   20:03:57   (  68.14,-122.11) 02/11/2017   20:02:45  (  68.14,-122.21)    4.27                72
 02/14/2017   10:39:26   (  68.43,  18.67) 02/14/2017   10:40:16  (  68.40,  18.70)    3.11                50
 02/14/2017   11:30:07   ( -68.30,-173.84) 02/14/2017   11:29:46  ( -68.30,-173.79)    1.89                21
 02/14/2017   12:20:35   (  67.30,  -5.31) 02/14/2017   12:19:28  (  67.34,  -7.25)   83.40                67