Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 1 17.  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)
 01/17/2021   17:57:12   ( -69.36,  87.94) 01/17/2021   17:58:19  ( -69.24,  90.06)   84.49                67
 01/17/2021   18:47:40   (  68.38,-103.42) 01/17/2021   18:48:00  (  68.35,-103.41)    3.01                20
 01/17/2021   19:38:21   ( -68.25,  64.07) 01/17/2021   19:37:30  ( -68.24,  64.09)    1.23                51
 01/20/2021   10:13:49   ( -68.44,-155.03) 01/20/2021   10:15:00  ( -68.45,-155.06)    1.83                71
 01/20/2021   11:04:33   (  68.31,  12.45) 01/20/2021   11:04:27  (  68.34,  12.45)    3.06                 6
 01/20/2021   11:55:12   ( -68.07,-179.92) 01/20/2021   11:53:59  ( -68.12, 179.83)   11.78                73
 01/23/2021   02:30:44   ( -68.42, -39.23) 01/23/2021   02:31:28  ( -68.43, -39.20)    1.83                44
 01/23/2021   03:21:27   (  68.24, 128.31) 01/23/2021   03:20:56  (  68.26, 128.24)    3.51                31
 01/25/2021   17:57:08   (  69.08, -91.66) 01/25/2021   17:58:17  (  69.01, -90.23)   57.53                69
 01/25/2021   18:47:38   ( -68.35,  76.64) 01/25/2021   18:47:57  ( -68.35,  76.59)    2.08                19
 01/25/2021   19:38:22   (  68.23,-115.90) 01/25/2021   19:37:24  (  68.23,-115.91)    0.66                58
 01/28/2021   10:13:52   (  68.48,  24.92) 01/28/2021   10:14:54  (  68.48,  24.99)    2.78                62
 01/28/2021   11:04:33   ( -68.33,-167.57) 01/28/2021   11:04:25  ( -68.32,-167.56)    1.16                 8
 01/28/2021   11:55:09   (  67.78,   0.43) 01/28/2021   11:53:58  (  67.86,  -0.46)   38.30                71
 01/31/2021   02:30:45   (  68.42, 140.78) 01/31/2021   02:31:21  (  68.44, 140.83)    3.36                36
 01/31/2021   03:21:26   ( -68.27, -51.71) 01/31/2021   03:20:52  ( -68.29, -51.72)    2.48                34