Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 5 8.  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)
 05/09/2021   17:06:33   (  68.62, -78.36) 05/09/2021   17:07:44  (  68.61, -78.42)    2.67                71
 05/09/2021   17:57:14   ( -68.49,  89.13) 05/09/2021   17:57:14  ( -68.50,  89.08)    2.78                 0
 05/09/2021   18:47:56   (  68.25,-103.25) 05/09/2021   18:46:43  (  68.28,-103.55)   12.84                73
 05/12/2021   09:23:27   (  68.56,  37.48) 05/12/2021   09:24:10  (  68.58,  37.42)    3.37                43
 05/12/2021   10:14:09   ( -68.48,-155.09) 05/12/2021   10:13:40  ( -68.47,-155.08)    1.04                29
 05/15/2021   00:49:51   ( -69.32, -15.10) 05/15/2021   00:51:00  ( -69.21, -13.55)   62.24                69
 05/15/2021   01:40:23   (  68.56, 153.25) 05/15/2021   01:40:37  (  68.54, 153.25)    2.07                14
 05/15/2021   02:31:04   ( -68.42, -39.25) 05/15/2021   02:30:07  ( -68.44, -39.24)    1.82                57
 05/17/2021   17:06:34   ( -68.63, 101.62) 05/17/2021   17:07:37  ( -68.62, 101.58)    1.82                63
 05/17/2021   17:57:18   (  68.50, -90.91) 05/17/2021   17:57:04  (  68.50, -90.92)    1.01                14
 05/17/2021   18:47:52   ( -67.99,  77.07) 05/17/2021   18:46:40  ( -68.06,  76.19)   37.40                72
 05/20/2021   09:23:29   ( -68.57,-142.54) 05/20/2021   09:24:04  ( -68.57,-142.59)    2.15                35
 05/20/2021   10:14:13   (  68.45,  24.92) 05/20/2021   10:13:31  (  68.45,  24.90)    1.00                42