Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2017 12 24.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2017   17:58:09   ( -68.44,  89.09) 12/24/2017   17:59:14  ( -68.44,  89.12)    1.52                65
 12/24/2017   18:48:50   (  68.26,-103.37) 12/24/2017   18:48:42  (  68.28,-103.43)    3.44                 8
 12/24/2017   19:39:28   ( -67.98,  64.31) 12/24/2017   19:38:15  ( -68.00,  63.87)   18.26                73
 12/27/2017   11:04:19   (  68.42,  12.56) 12/27/2017   11:05:09  (  68.42,  12.62)    2.43                50
 12/27/2017   11:54:59   ( -68.24,-179.89) 12/27/2017   11:54:40  ( -68.25,-179.95)    2.84                19
 12/27/2017   12:45:28   (  67.42, -11.56) 12/27/2017   12:44:19  (  67.47, -13.21)   70.47                69
 12/30/2017   04:10:27   ( -68.40, -63.95) 12/30/2017   04:11:06  ( -68.38, -63.92)    2.39                39
 12/30/2017   05:01:08   (  68.23, 103.58) 12/30/2017   05:00:34  (  68.21, 103.53)    3.00                34
 01/01/2018   20:26:12   ( -69.41,  50.82) 01/01/2018   20:27:19  ( -69.27,  53.09)   90.42                67
 01/01/2018   21:16:36   (  68.34,-140.42) 01/01/2018   21:17:01  (  68.33,-140.45)    1.87                25
 01/01/2018   22:07:17   ( -68.20,  27.07) 01/01/2018   22:06:31  ( -68.22,  27.06)    2.51                46
 01/04/2018   13:32:12   (  68.88, -24.99) 01/04/2018   13:33:22  (  68.77, -24.03)   40.41                70
 01/04/2018   14:22:45   ( -68.30, 143.08) 01/04/2018   14:22:58  ( -68.33, 143.06)    2.90                13
 01/04/2018   15:13:27   (  68.20, -49.47) 01/04/2018   15:12:25  (  68.21, -49.43)    2.11                62