Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 5 15.  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)
 05/17/2021   17:06:34   ( -68.63, 101.61) 05/17/2021   17:07:37  ( -68.61, 101.57)    3.06                63
 05/17/2021   17:57:18   (  68.50, -90.91) 05/17/2021   17:57:04  (  68.50, -90.92)    0.74                14
 05/17/2021   18:47:52   ( -67.99,  77.06) 05/17/2021   18:46:40  ( -68.05,  76.18)   37.27                72
 05/20/2021   09:23:29   ( -68.57,-142.55) 05/20/2021   09:24:04  ( -68.56,-142.61)    2.81                35
 05/20/2021   10:14:13   (  68.45,  24.93) 05/20/2021   10:13:31  (  68.44,  24.90)    1.25                42
 05/23/2021   00:49:47   (  68.87, 165.50) 05/23/2021   00:50:58  (  68.78, 165.91)   19.60                71
 05/23/2021   01:40:25   ( -68.57, -26.78) 05/23/2021   01:40:30  ( -68.56, -26.72)    2.46                 5
 05/23/2021   02:31:07   (  68.39, 140.76) 05/23/2021   02:29:57  (  68.39, 140.71)    2.15                70
 05/25/2021   17:06:37   (  68.61, -78.38) 05/25/2021   17:07:26  (  68.60, -78.42)    1.70                49
 05/25/2021   17:57:19   ( -68.52,  89.06) 05/25/2021   17:56:56  ( -68.51,  89.09)    1.86                23
 05/25/2021   18:47:46   (  67.48,-102.34) 05/25/2021   18:46:39  (  67.48,-104.45)   90.11                67
 05/28/2021   08:33:05   ( -69.58,-131.27) 05/28/2021   08:34:12  ( -69.44,-129.12)   85.09                67
 05/28/2021   09:23:32   (  68.56,  37.45) 05/28/2021   09:23:52  (  68.59,  37.44)    3.64                20
 05/28/2021   10:14:14   ( -68.47,-155.11) 05/28/2021   10:13:23  ( -68.44,-155.11)    2.67                51