Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 1 12.  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)
 01/15/2021   02:30:45   (  68.40, 140.78) 01/15/2021   02:31:31  (  68.41, 140.79)    1.17                46
 01/15/2021   03:21:26   ( -68.27, -51.73) 01/15/2021   03:21:02  ( -68.25, -51.77)    3.05                24
 01/15/2021   04:11:52   (  67.17, 116.93) 01/15/2021   04:10:45  (  67.24, 114.72)   95.58                67
 01/17/2021   17:57:12   ( -69.36,  87.94) 01/17/2021   17:58:19  ( -69.23,  90.06)   84.48                67
 01/17/2021   18:47:39   (  68.33,-103.35) 01/17/2021   18:48:00  (  68.34,-103.41)    2.89                21
 01/17/2021   19:38:21   ( -68.25,  64.07) 01/17/2021   19:37:30  ( -68.24,  64.09)    1.35                51
 01/20/2021   10:13:49   ( -68.43,-155.02) 01/20/2021   10:15:00  ( -68.44,-155.06)    1.73                71
 01/20/2021   11:04:33   (  68.31,  12.44) 01/20/2021   11:04:27  (  68.32,  12.44)    1.39                 6
 01/20/2021   11:55:12   ( -68.06,-179.92) 01/20/2021   11:53:59  ( -68.11, 179.82)   11.76                73
 01/23/2021   02:30:44   ( -68.41, -39.22) 01/23/2021   02:31:28  ( -68.42, -39.21)    1.05                44
 01/23/2021   03:21:28   (  68.30, 128.24) 01/23/2021   03:20:55  (  68.30, 128.30)    2.37                33
 01/25/2021   17:57:08   (  69.08, -91.66) 01/25/2021   17:58:17  (  68.99, -90.25)   57.10                69
 01/25/2021   18:47:39   ( -68.40,  76.57) 01/25/2021   18:47:56  ( -68.39,  76.64)    2.81                17
 01/25/2021   19:38:22   (  68.23,-115.90) 01/25/2021   19:37:24  (  68.21,-115.93)    1.84                58