Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 1 4.  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)
 01/04/2021   10:13:53   ( -68.69,-155.37) 01/04/2021   10:15:04  ( -68.63,-154.82)   23.31                71
 01/04/2021   11:04:32   (  68.29,  12.46) 01/04/2021   11:04:35  (  68.30,  12.42)    2.01                 3
 01/04/2021   11:55:13   ( -68.16, 179.94) 01/04/2021   11:54:05  ( -68.19, 179.92)    3.14                68
 01/07/2021   02:30:43   ( -68.40, -39.21) 01/07/2021   02:31:36  ( -68.42, -39.20)    2.76                53
 01/07/2021   03:21:27   (  68.26, 128.27) 01/07/2021   03:21:04  (  68.25, 128.24)    1.58                23
 01/07/2021   04:11:55   ( -67.43, -63.38) 01/07/2021   04:10:46  ( -67.47, -65.02)   70.00                69
 01/09/2021   17:57:13   (  69.41, -92.14) 01/09/2021   17:58:19  (  69.31, -89.83)   91.28                66
 01/09/2021   18:47:37   ( -68.37,  76.60) 01/09/2021   18:48:04  ( -68.37,  76.62)    0.80                27
 01/09/2021   19:38:21   (  68.24,-115.93) 01/09/2021   19:37:31  (  68.26,-115.88)    2.85                50
 01/12/2021   10:13:51   (  68.48,  24.90) 01/12/2021   10:15:02  (  68.47,  24.99)    3.53                71
 01/12/2021   11:04:32   ( -68.34,-167.60) 01/12/2021   11:04:33  ( -68.32,-167.57)    3.13                 1
 01/12/2021   11:55:14   (  68.11,   0.01) 01/12/2021   11:54:01  (  68.14,  -0.13)    6.79                73
 01/15/2021   02:30:45   (  68.41, 140.77) 01/15/2021   02:31:31  (  68.41, 140.79)    0.90                46
 01/15/2021   03:21:26   ( -68.27, -51.73) 01/15/2021   03:21:02  ( -68.26, -51.76)    1.83                24
 01/15/2021   04:11:52   (  67.17, 116.92) 01/15/2021   04:10:45  (  67.24, 114.72)   95.19                67
 01/17/2021   17:57:12   ( -69.36,  87.94) 01/17/2021   17:58:19  ( -69.24,  90.07)   84.84                67
 01/17/2021   18:47:39   (  68.34,-103.36) 01/17/2021   18:48:00  (  68.35,-103.41)    1.95                21
 01/17/2021   19:38:21   ( -68.25,  64.07) 01/17/2021   19:37:30  ( -68.25,  64.11)    1.47                51