Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2019 1 18.  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)
 01/18/2019   03:21:28   (  68.26, 128.30) 01/18/2019   03:21:41  (  68.28, 128.32)    3.11                13
 01/18/2019   04:12:09   ( -68.11, -64.20) 01/18/2019   04:11:12  ( -68.11, -64.25)    2.18                57
 01/20/2019   18:47:41   ( -68.37,  76.61) 01/20/2019   18:48:43  ( -68.37,  76.66)    1.99                62
 01/20/2019   19:38:24   (  68.20,-115.85) 01/20/2019   19:38:11  (  68.21,-115.89)    1.84                13
 01/20/2019   20:28:59   ( -67.73,  52.05) 01/20/2019   20:27:47  ( -67.76,  51.23)   34.95                72
 01/23/2019   11:04:37   ( -68.31,-167.54) 01/23/2019   11:05:13  ( -68.30,-167.54)    0.85                36
 01/23/2019   11:55:21   (  68.19,  -0.08) 01/23/2019   11:54:40  (  68.19,  -0.03)    2.22                41
 01/26/2019   02:30:57   (  68.67, 140.44) 01/26/2019   02:32:09  (  68.56, 141.02)   26.86                72
 01/26/2019   03:21:33   ( -68.25, -51.70) 01/26/2019   03:21:43  ( -68.23, -51.74)    2.79                10
 01/26/2019   04:12:17   (  68.14, 115.76) 01/26/2019   04:11:10  (  68.12, 115.76)    2.51                67
 01/28/2019   18:47:47   (  68.35,-103.37) 01/28/2019   18:48:40  (  68.38,-103.32)    3.42                53
 01/28/2019   19:38:28   ( -68.20,  64.15) 01/28/2019   19:38:11  ( -68.22,  64.12)    3.06                17
 01/28/2019   20:28:59   (  67.38,-127.54) 01/28/2019   20:27:50  (  67.43,-129.14)   68.66                69
 01/31/2019   11:04:43   (  68.30,  12.47) 01/31/2019   11:05:10  (  68.31,  12.47)    0.90                27
 01/31/2019   11:55:24   ( -68.14, 179.99) 01/31/2019   11:54:41  ( -68.15, 179.92)    3.03                43