Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 15.  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)
 05/17/2025   07:30:48   ( -73.75,-123.02) 05/17/2025   07:31:16  ( -73.77,-123.06)    2.56                28
 05/17/2025   08:21:33   (  73.69,  44.42) 05/17/2025   08:20:35  (  73.68,  44.44)    1.18                58
 05/19/2025   17:52:33   (  73.79, -98.54) 05/19/2025   17:53:04  (  73.76, -98.57)    2.75                31
 05/19/2025   18:43:15   ( -73.70,  68.99) 05/19/2025   18:42:27  ( -73.67,  68.91)    3.45                48
 05/22/2025   04:14:14   ( -73.79, -73.99) 05/22/2025   04:14:54  ( -73.79, -74.02)    0.90                40
 05/22/2025   05:04:58   (  73.69,  93.57) 05/22/2025   05:04:13  (  73.70,  93.46)    3.54                45
 05/24/2025   14:35:58   (  73.79, -49.42) 05/24/2025   14:36:41  (  73.79, -49.51)    2.85                43
 05/24/2025   15:26:41   ( -73.75, 118.00) 05/24/2025   15:26:03  ( -73.76, 118.09)    3.25                38
 05/27/2025   00:57:41   ( -73.86, -25.00) 05/27/2025   00:58:31  ( -73.84, -24.91)    3.40                50
 05/27/2025   01:48:25   (  73.75, 142.56) 05/27/2025   01:47:50  (  73.74, 142.55)    1.35                35