Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 2 15.  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)
 02/16/2021   02:30:44   (  68.41, 140.81) 02/16/2021   02:31:10  (  68.39, 140.76)    3.25                26
 02/16/2021   03:21:25   ( -68.27, -51.69) 02/16/2021   03:20:40  ( -68.28, -51.74)    2.12                45
 02/18/2021   17:56:57   ( -68.64,  88.98) 02/18/2021   17:58:08  ( -68.60,  89.26)   12.15                71
 02/18/2021   18:47:38   (  68.36,-103.35) 02/18/2021   18:47:37  (  68.37,-103.38)    1.90                 1
 02/18/2021   19:38:20   ( -68.27,  64.08) 02/18/2021   19:37:07  ( -68.27,  64.13)    2.01                73
 02/21/2021   10:13:49   ( -68.48,-155.04) 02/21/2021   10:14:37  ( -68.48,-155.01)    1.17                48
 02/21/2021   11:04:33   (  68.36,  12.42) 02/21/2021   11:04:04  (  68.36,  12.49)    2.91                29
 02/21/2021   11:54:57   ( -67.30,-178.95) 02/21/2021   11:53:50  ( -67.36, 178.97)   89.29                67
 02/24/2021   01:40:15   (  69.28, 152.34) 02/24/2021   01:41:23  (  69.17, 154.11)   70.82                68
 02/24/2021   02:30:42   ( -68.43, -39.20) 02/24/2021   02:31:03  ( -68.46, -39.15)    3.36                21
 02/24/2021   03:21:25   (  68.26, 128.33) 02/24/2021   03:20:31  (  68.28, 128.28)    2.55                54
 02/26/2021   17:56:55   (  68.54, -90.88) 02/26/2021   17:58:00  (  68.53, -90.81)    2.61                65
 02/26/2021   18:47:36   ( -68.38,  76.64) 02/26/2021   18:47:31  ( -68.38,  76.63)    0.69                 5
 02/26/2021   19:38:14   (  67.95,-115.50) 02/26/2021   19:37:02  (  68.03,-116.14)   27.94                72