Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 12 23.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2023   17:50:34   (  71.37, -93.76) 12/24/2023   17:50:50  (  71.36, -93.77)    0.98                16
 12/24/2023   18:41:16   ( -71.28,  73.72) 12/24/2023   18:40:14  ( -71.27,  73.74)    1.23                62
 12/27/2023   05:53:44   ( -71.42, -94.63) 12/27/2023   05:54:12  ( -71.41, -94.57)    2.43                28
 12/27/2023   06:44:28   (  71.31,  72.87) 12/27/2023   06:43:35  (  71.30,  72.92)    2.26                53
 12/29/2023   17:56:55   (  71.41, -95.41) 12/29/2023   17:57:33  (  71.40, -95.45)    2.14                38
 12/29/2023   18:47:37   ( -71.31,  72.08) 12/29/2023   18:46:57  ( -71.31,  72.07)    0.38                40
 01/01/2024   06:00:04   ( -71.42, -96.21) 01/01/2024   06:00:54  ( -71.43, -96.26)    2.26                50
 01/01/2024   06:50:48   (  71.32,  71.28) 01/01/2024   06:50:17  (  71.31,  71.21)    2.51                31
 01/03/2024   18:03:15   (  71.44, -97.03) 01/03/2024   18:04:13  (  71.45, -97.10)    2.86                58
 01/03/2024   18:53:58   ( -71.39,  70.37) 01/03/2024   18:53:37  ( -71.38,  70.44)    2.85                21