Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 29.  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)
 10/31/2025   23:54:01   ( -74.93, -11.82) 10/31/2025   23:55:10  ( -74.85, -10.12)   49.91                69
 11/01/2025   00:44:38   (  74.49, 156.70) 11/01/2025   00:44:35  (  74.52, 156.75)    2.95                 3
 11/01/2025   01:35:12   ( -74.03, -34.78) 11/01/2025   01:34:03  ( -74.07, -36.61)   56.03                69
 11/03/2025   10:15:31   (  74.59,  13.75) 11/03/2025   10:16:36  (  74.59,  13.85)    3.04                65
 11/03/2025   11:06:13   ( -74.50,-178.72) 11/03/2025   11:05:57  ( -74.50,-178.69)    0.99                16
 11/05/2025   20:37:05   ( -74.55,  38.46) 11/05/2025   20:37:58  ( -74.54,  38.36)    3.02                53
 11/05/2025   21:27:50   (  74.50,-154.11) 11/05/2025   21:27:17  (  74.52,-154.03)    2.85                33
 11/08/2025   06:58:41   (  74.56,  63.03) 11/08/2025   06:59:16  (  74.59,  63.07)    3.38                35
 11/08/2025   07:49:24   ( -74.51,-129.54) 11/08/2025   07:48:37  ( -74.50,-129.46)    2.75                47
 11/10/2025   17:20:16   ( -74.57,  87.60) 11/10/2025   17:20:37  ( -74.54,  87.59)    3.07                21