Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 1 9.  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)
 01/09/2021   17:57:13   (  69.39, -92.10) 01/09/2021   17:58:20  (  69.28, -89.87)   88.42                67
 01/09/2021   18:47:37   ( -68.35,  76.63) 01/09/2021   18:48:05  ( -68.34,  76.57)    2.35                28
 01/09/2021   19:38:21   (  68.21,-115.89) 01/09/2021   19:37:32  (  68.23,-115.91)    2.05                49
 01/12/2021   10:13:52   (  68.51,  24.87) 01/12/2021   10:15:02  (  68.50,  25.02)    6.11                70
 01/12/2021   11:04:32   ( -68.32,-167.57) 01/12/2021   11:04:33  ( -68.34,-167.54)    2.39                 1
 01/12/2021   11:55:14   (  68.08,   0.05) 01/12/2021   11:54:02  (  68.12,  -0.17)    9.55                72
 01/15/2021   02:30:44   (  68.38, 140.81) 01/15/2021   02:31:31  (  68.39, 140.76)    2.46                47
 01/15/2021   03:21:26   ( -68.29, -51.76) 01/15/2021   03:21:01  ( -68.28, -51.74)    1.85                25
 01/15/2021   04:11:51   (  67.14, 116.96) 01/15/2021   04:10:45  (  67.21, 114.69)   98.33                66
 01/17/2021   17:57:11   ( -69.33,  87.98) 01/17/2021   17:58:19  ( -69.21,  90.03)   81.66                68
 01/17/2021   18:47:39   (  68.36,-103.39) 01/17/2021   18:47:59  (  68.37,-103.38)    1.92                20
 01/17/2021   19:38:20   ( -68.22,  64.11) 01/17/2021   19:37:30  ( -68.22,  64.07)    1.78                50
 01/20/2021   10:13:50   ( -68.46,-155.05) 01/20/2021   10:15:00  ( -68.48,-155.01)    2.87                70
 01/20/2021   11:04:33   (  68.29,  12.48) 01/20/2021   11:04:28  (  68.30,  12.42)    3.15                 5
 01/20/2021   11:55:13   ( -68.09,-179.95) 01/20/2021   11:53:59  ( -68.15, 179.87)   10.09                74
 01/23/2021   02:30:44   ( -68.38, -39.18) 01/23/2021   02:31:29  ( -68.41, -39.22)    2.95                45
 01/23/2021   03:21:28   (  68.27, 128.27) 01/23/2021   03:20:56  (  68.28, 128.27)    1.49                32