Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2017 11 27.  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)
 11/29/2017   10:39:44   (  68.38,  18.71) 11/29/2017   10:40:30  (  68.40,  18.75)    3.01                46
 11/29/2017   11:30:25   ( -68.24,-173.79) 11/29/2017   11:30:01  ( -68.24,-173.82)    1.37                24
 11/29/2017   12:20:51   (  67.14,  -5.15) 11/29/2017   12:19:45  (  67.17,  -7.39)   96.88                66
 12/02/2017   02:06:11   ( -69.38, -34.19) 12/02/2017   02:07:18  ( -69.28, -31.91)   90.24                67
 12/02/2017   02:56:37   (  68.31, 134.57) 12/02/2017   02:57:00  (  68.33, 134.55)    2.88                23
 12/02/2017   03:47:19   ( -68.22, -57.99) 12/02/2017   03:46:30  ( -68.23, -57.95)    2.39                49
 12/04/2017   18:22:49   ( -68.57,  82.70) 12/04/2017   18:24:00  ( -68.50,  82.99)   13.87                71
 12/04/2017   19:13:30   (  68.30,-109.64) 12/04/2017   19:13:29  (  68.28,-109.64)    2.45                 1
 12/04/2017   20:04:11   ( -68.15,  57.87) 12/04/2017   20:02:59  ( -68.17,  57.87)    3.00                72
 12/07/2017   10:39:40   ( -68.39,-161.30) 12/07/2017   10:40:31  ( -68.40,-161.25)    2.13                51
 12/07/2017   11:30:23   (  68.23,   6.21) 12/07/2017   11:29:59  (  68.23,   6.18)    1.35                24
 12/07/2017   12:20:51   ( -67.38, 174.58) 12/07/2017   12:19:42  ( -67.40, 172.86)   73.42                69
 12/10/2017   02:06:10   (  69.45, 145.71) 12/10/2017   02:07:16  (  69.30, 148.13)   96.33                66
 12/10/2017   02:56:33   ( -68.33, -45.45) 12/10/2017   02:57:02  ( -68.31, -45.48)    2.77                29
 12/10/2017   03:47:16   (  68.17, 122.06) 12/10/2017   03:46:29  (  68.19, 122.02)    2.54                47