Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 3 13.  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)
 03/14/2021   17:56:52   (  68.52, -90.82) 03/14/2021   17:57:54  (  68.54, -90.83)    2.11                62
 03/14/2021   18:47:34   ( -68.44,  76.61) 03/14/2021   18:47:24  ( -68.43,  76.67)    2.43                10
 03/14/2021   19:38:09   (  67.83,-115.31) 03/14/2021   19:36:58  (  67.93,-116.29)   42.24                71
 03/17/2021   10:13:45   (  68.49,  25.00) 03/17/2021   10:14:21  (  68.49,  24.98)    0.76                36
 03/17/2021   11:04:27   ( -68.40,-167.57) 03/17/2021   11:03:51  ( -68.38,-167.51)    3.37                36
 03/20/2021   01:40:04   ( -69.06, -27.30) 03/20/2021   01:41:14  ( -68.99, -26.16)   46.13                70
 03/20/2021   02:30:39   (  68.46, 140.81) 03/20/2021   02:30:48  (  68.49, 140.86)    3.11                 9
 03/20/2021   03:21:20   ( -68.32, -51.68) 03/20/2021   03:20:19  ( -68.33, -51.70)    1.15                61
 03/22/2021   17:56:49   ( -68.55,  89.17) 03/22/2021   17:57:49  ( -68.54,  89.16)    0.82                60
 03/22/2021   18:47:33   (  68.44,-103.37) 03/22/2021   18:47:16  (  68.42,-103.34)    2.03                17
 03/22/2021   19:38:05   ( -67.81,  64.74) 03/22/2021   19:36:54  ( -67.88,  63.65)   46.58                71
 03/25/2021   10:13:43   ( -68.52,-155.01) 03/25/2021   10:14:16  ( -68.53,-154.97)    2.21                33
 03/25/2021   11:04:26   (  68.35,  12.51) 03/25/2021   11:03:44  (  68.35,  12.46)    2.18                42