Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 3 17.  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)
 03/17/2021   10:13:46   (  68.52,  24.96) 03/17/2021   10:14:21  (  68.52,  25.02)    2.27                35
 03/17/2021   11:04:27   ( -68.38,-167.54) 03/17/2021   11:03:51  ( -68.41,-167.49)    3.49                36
 03/20/2021   01:40:05   ( -69.09, -27.35) 03/20/2021   01:41:15  ( -68.96, -26.20)   48.04                70
 03/20/2021   02:30:39   (  68.44, 140.84) 03/20/2021   02:30:49  (  68.46, 140.82)    2.40                10
 03/20/2021   03:21:21   ( -68.35, -51.73) 03/20/2021   03:20:19  ( -68.35, -51.67)    2.19                62
 03/22/2021   17:56:49   ( -68.59,  89.12) 03/22/2021   17:57:48  ( -68.57,  89.19)    3.65                59
 03/22/2021   18:47:32   (  68.41,-103.34) 03/22/2021   18:47:16  (  68.39,-103.37)    2.43                16
 03/22/2021   19:38:04   ( -67.79,  64.77) 03/22/2021   19:36:54  ( -67.84,  63.61)   48.82                70
 03/25/2021   10:13:42   ( -68.51,-155.00) 03/25/2021   10:14:16  ( -68.50,-155.01)    1.00                34
 03/25/2021   11:04:26   (  68.39,  12.46) 03/25/2021   11:03:43  (  68.38,  12.49)    1.61                43
 03/28/2021   01:39:59   (  68.85, 153.01) 03/28/2021   01:41:10  (  68.75, 153.55)   24.07                71
 03/28/2021   02:30:36   ( -68.49, -39.19) 03/28/2021   02:30:43  ( -68.49, -39.15)    1.73                 7
 03/28/2021   03:21:19   (  68.32, 128.34) 03/28/2021   03:20:11  (  68.31, 128.28)    2.59                68
 03/30/2021   17:56:48   (  68.56, -90.83) 03/30/2021   17:57:40  (  68.56, -90.81)    0.82                52
 03/30/2021   18:47:29   ( -68.41,  76.69) 03/30/2021   18:47:11  ( -68.41,  76.64)    1.96                18
 03/30/2021   19:37:59   (  67.54,-114.92) 03/30/2021   19:36:51  (  67.55,-116.71)   76.07                68