Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 1 7.  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   (  69.41, -92.15) 01/09/2021   17:58:19  (  69.31, -89.84)   91.24                66
 01/09/2021   18:47:37   ( -68.37,  76.59) 01/09/2021   18:48:04  ( -68.36,  76.61)    1.04                27
 01/09/2021   19:38:21   (  68.24,-115.93) 01/09/2021   19:37:31  (  68.25,-115.88)    2.60                50
 01/12/2021   10:13:51   (  68.48,  24.90) 01/12/2021   10:15:02  (  68.47,  24.98)    3.47                71
 01/12/2021   11:04:31   ( -68.29,-167.53) 01/12/2021   11:04:33  ( -68.31,-167.58)    2.71                 2
 01/12/2021   11:55:14   (  68.11,   0.01) 01/12/2021   11:54:01  (  68.14,  -0.13)    6.77                73
 01/15/2021   02:30:45   (  68.41, 140.77) 01/15/2021   02:31:31  (  68.41, 140.79)    0.63                46
 01/15/2021   03:21:26   ( -68.27, -51.73) 01/15/2021   03:21:02  ( -68.25, -51.77)    2.61                24
 01/15/2021   04:11:52   (  67.17, 116.92) 01/15/2021   04:10:45  (  67.23, 114.72)   95.39                67
 01/17/2021   17:57:12   ( -69.36,  87.94) 01/17/2021   17:58:19  ( -69.24,  90.06)   84.71                67
 01/17/2021   18:47:39   (  68.34,-103.36) 01/17/2021   18:48:00  (  68.34,-103.41)    2.21                21
 01/17/2021   19:38:21   ( -68.25,  64.07) 01/17/2021   19:37:30  ( -68.24,  64.10)    1.36                51
 01/20/2021   10:13:49   ( -68.44,-155.03) 01/20/2021   10:15:00  ( -68.45,-155.05)    1.51                71
 01/20/2021   11:04:33   (  68.32,  12.43) 01/20/2021   11:04:27  (  68.33,  12.45)    0.81                 6
 01/20/2021   11:55:12   ( -68.07,-179.93) 01/20/2021   11:53:59  ( -68.12, 179.83)   11.40                73