Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 8.  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)
 05/09/2025   23:35:07   ( -74.42,  -5.72) 05/09/2025   23:36:13  ( -74.37,  -2.86)   85.51                66
 05/10/2025   00:25:39   (  73.74, 163.29) 05/10/2025   00:25:43  (  73.73, 163.39)    3.53                 4
 05/10/2025   01:16:19   ( -73.54, -28.92) 05/10/2025   01:15:07  ( -73.57, -29.27)   11.60                72
 05/12/2025   10:47:21   ( -73.72,-172.09) 05/12/2025   10:47:36  ( -73.72,-172.15)    1.76                15
 05/12/2025   11:38:05   (  73.63,  -4.56) 05/12/2025   11:36:55  (  73.64,  -4.64)    2.92                70
 05/14/2025   21:09:06   (  73.76,-147.62) 05/14/2025   21:09:24  (  73.76,-147.57)    1.77                18
 05/14/2025   21:59:48   ( -73.66,  19.93) 05/14/2025   21:58:47  ( -73.66,  19.90)    1.08                61
 05/17/2025   07:30:48   ( -73.75,-123.03) 05/17/2025   07:31:16  ( -73.76,-123.06)    1.73                28
 05/17/2025   08:21:32   (  73.66,  44.51) 05/17/2025   08:20:35  (  73.67,  44.42)    3.38                57
 05/19/2025   17:52:33   (  73.80, -98.58) 05/19/2025   17:53:03  (  73.80, -98.49)    2.77                30
 05/19/2025   18:43:15   ( -73.70,  68.97) 05/19/2025   18:42:26  ( -73.72,  69.00)    1.72                49