Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 4 21.  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)
 04/22/2025   23:02:49   (  73.64,-175.77) 04/22/2025   23:03:15  (  73.65,-175.82)    1.56                26
 04/22/2025   23:53:32   ( -73.57,  -8.28) 04/22/2025   23:52:37  ( -73.56,  -8.33)    2.00                55
 04/25/2025   09:24:25   ( -73.67,-151.24) 04/25/2025   09:25:11  ( -73.66,-151.31)    2.57                46
 04/25/2025   10:15:09   (  73.61,  16.22) 04/25/2025   10:14:30  (  73.62,  16.28)    2.34                39
 04/27/2025   19:46:01   (  73.72,-126.75) 04/27/2025   19:47:02  (  73.74,-126.67)    2.96                61
 04/27/2025   20:36:44   ( -73.65,  40.74) 04/27/2025   20:36:25  ( -73.62,  40.73)    3.68                19
 04/30/2025   06:07:43   ( -74.06,-102.98) 04/30/2025   06:08:53  ( -73.97,-101.71)   40.20                70
 04/30/2025   06:58:20   (  73.66,  65.32) 04/30/2025   06:58:17  (  73.65,  65.28)    1.86                 3
 04/30/2025   07:48:55   ( -73.19,-126.30) 04/30/2025   07:47:45  ( -73.27,-127.83)   49.97                70
 05/02/2025   17:19:56   ( -73.71,  89.79) 05/02/2025   17:20:11  ( -73.69,  89.85)    3.06                15
 05/02/2025   18:10:39   (  73.60,-102.63) 05/02/2025   18:09:30  (  73.62,-102.62)    2.40                69