Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 4 28.  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)
 04/29/2021   01:40:18   (  68.58, 153.26) 04/29/2021   01:40:52  (  68.56, 153.28)    2.28                34
 04/29/2021   02:30:59   ( -68.45, -39.25) 04/29/2021   02:30:22  ( -68.45, -39.23)    0.97                37
 05/01/2021   17:06:36   ( -69.02, 101.13) 05/01/2021   17:07:47  ( -68.94, 101.98)   35.06                71
 05/01/2021   17:57:13   (  68.52, -90.88) 05/01/2021   17:57:20  (  68.49, -90.93)    3.24                 7
 05/01/2021   18:47:54   ( -68.38,  76.61) 05/01/2021   18:46:50  ( -68.38,  76.57)    1.41                64
 05/04/2021   09:23:24   ( -68.58,-142.51) 05/04/2021   09:24:20  ( -68.59,-142.58)    2.80                56
 05/04/2021   10:14:08   (  68.45,  24.96) 05/04/2021   10:13:47  (  68.47,  24.92)    2.55                21
 05/04/2021   11:04:37   ( -67.67,-166.74) 05/04/2021   11:03:28  ( -67.75,-168.29)   66.02                69
 05/07/2021   00:49:55   (  69.62, 164.49) 05/07/2021   00:51:01  (  69.50, 166.83)   91.79                66
 05/07/2021   01:40:19   ( -68.57, -26.74) 05/07/2021   01:40:46  ( -68.56, -26.73)    0.92                27
 05/07/2021   02:31:03   (  68.45, 140.73) 05/07/2021   02:30:13  (  68.44, 140.77)    1.44                50
 05/09/2021   17:06:33   (  68.65, -78.40) 05/09/2021   17:07:43  (  68.63, -78.40)    2.40                70
 05/09/2021   17:57:14   ( -68.51,  89.11) 05/09/2021   17:57:13  ( -68.53,  89.11)    2.42                 1
 05/09/2021   18:47:55   (  68.23,-103.22) 05/09/2021   18:46:42  (  68.30,-103.53)   14.92                73