Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 3 19.  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)
 03/20/2021   01:40:05   ( -69.10, -27.36) 03/20/2021   01:41:15  ( -68.95, -26.21)   48.77                70
 03/20/2021   02:30:39   (  68.45, 140.83) 03/20/2021   02:30:49  (  68.45, 140.81)    1.00                10
 03/20/2021   03:21:21   ( -68.36, -51.74) 03/20/2021   03:20:19  ( -68.34, -51.69)    3.28                62
 03/22/2021   17:56:49   ( -68.54,  89.18) 03/22/2021   17:57:49  ( -68.56,  89.18)    1.51                60
 03/22/2021   18:47:33   (  68.42,-103.36) 03/22/2021   18:47:16  (  68.44,-103.31)    2.94                17
 03/22/2021   19:38:05   ( -67.80,  64.75) 03/22/2021   19:36:54  ( -67.89,  63.66)   46.74                71
 03/25/2021   10:13:42   ( -68.52,-155.01) 03/25/2021   10:14:16  ( -68.49,-155.02)    3.06                34
 03/25/2021   11:04:26   (  68.40,  12.45) 03/25/2021   11:03:43  (  68.38,  12.48)    3.07                43
 03/28/2021   01:39:59   (  68.86, 153.00) 03/28/2021   01:41:10  (  68.75, 153.54)   25.02                71
 03/28/2021   02:30:36   ( -68.50, -39.20) 03/28/2021   02:30:43  ( -68.48, -39.16)    3.00                 7
 03/28/2021   03:21:19   (  68.33, 128.33) 03/28/2021   03:20:10  (  68.36, 128.34)    3.45                69
 03/30/2021   17:56:48   (  68.57, -90.84) 03/30/2021   17:57:40  (  68.56, -90.81)    2.00                52
 03/30/2021   18:47:29   ( -68.43,  76.67) 03/30/2021   18:47:11  ( -68.40,  76.63)    3.00                18
 03/30/2021   19:37:59   (  67.55,-114.93) 03/30/2021   19:36:50  (  67.61,-116.65)   73.19                69