Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 30.  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   ( -74.94, -11.82) 10/31/2025   23:55:10  ( -74.85, -10.14)   49.95                69
 11/01/2025   00:44:38   (  74.50, 156.70) 11/01/2025   00:44:35  (  74.51, 156.74)    2.31                 3
 11/01/2025   01:35:12   ( -74.03, -34.79) 11/01/2025   01:34:03  ( -74.06, -36.62)   56.12                69
 11/03/2025   10:15:31   (  74.59,  13.74) 11/03/2025   10:16:36  (  74.58,  13.83)    2.90                65
 11/03/2025   11:06:13   ( -74.51,-178.73) 11/03/2025   11:05:57  ( -74.49,-178.71)    2.02                16
 11/05/2025   20:37:05   ( -74.55,  38.44) 11/05/2025   20:37:57  ( -74.58,  38.45)    3.11                52
 11/05/2025   21:27:50   (  74.51,-154.12) 11/05/2025   21:27:17  (  74.50,-154.06)    1.77                33
 11/08/2025   06:58:41   (  74.56,  63.02) 11/08/2025   06:59:16  (  74.57,  63.03)    0.69                35
 11/08/2025   07:49:23   ( -74.47,-129.42) 11/08/2025   07:48:37  ( -74.48,-129.51)    2.69                46
 11/10/2025   17:20:16   ( -74.58,  87.58) 11/10/2025   17:20:36  ( -74.57,  87.65)    2.13                20
 11/10/2025   18:11:00   (  74.49,-104.88) 11/10/2025   18:09:56  (  74.49,-104.87)    0.71                64
 11/13/2025   02:51:20   ( -75.21, -56.92) 11/13/2025   02:52:26  ( -75.09, -54.12)   81.04                66
 11/13/2025   03:41:52   (  74.56, 112.22) 11/13/2025   03:41:55  (  74.55, 112.22)    1.69                 3