Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2017 11 28.  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   (  68.37,  18.72) 11/29/2017   10:40:30  (  68.39,  18.72)    1.43                46
 11/29/2017   11:30:25   ( -68.23,-173.78) 11/29/2017   11:30:01  ( -68.22,-173.84)    2.46                24
 11/29/2017   12:20:51   (  67.14,  -5.14) 11/29/2017   12:19:44  (  67.21,  -7.35)   95.59                67
 12/02/2017   02:06:11   ( -69.38, -34.18) 12/02/2017   02:07:17  ( -69.28, -31.91)   90.02                66
 12/02/2017   02:56:37   (  68.30, 134.58) 12/02/2017   02:56:59  (  68.33, 134.55)    3.19                22
 12/02/2017   03:47:19   ( -68.21, -57.99) 12/02/2017   03:46:29  ( -68.23, -57.95)    2.27                50
 12/04/2017   18:22:47   ( -68.46,  82.84) 12/04/2017   18:23:59  ( -68.44,  82.92)    3.75                72
 12/04/2017   19:13:30   (  68.29,-109.64) 12/04/2017   19:13:27  (  68.27,-109.65)    3.11                 3
 12/04/2017   20:04:11   ( -68.14,  57.87) 12/04/2017   20:02:57  ( -68.16,  57.87)    2.26                74
 12/07/2017   10:39:40   ( -68.39,-161.30) 12/07/2017   10:40:28  ( -68.37,-161.28)    3.05                48
 12/07/2017   11:30:23   (  68.23,   6.21) 12/07/2017   11:29:55  (  68.25,   6.22)    1.70                28
 12/07/2017   12:20:48   ( -67.22, 174.77) 12/07/2017   12:19:41  ( -67.25, 172.71)   88.74                67
 12/10/2017   02:06:06   (  69.24, 146.01) 12/10/2017   02:07:14  (  69.11, 147.90)   76.00                68
 12/10/2017   02:56:33   ( -68.33, -45.45) 12/10/2017   02:56:56  ( -68.34, -45.43)    1.28                23
 12/10/2017   03:47:16   (  68.17, 122.06) 12/10/2017   03:46:24  (  68.16, 122.01)    2.56                52