Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 1 20.  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)
 01/22/2025   11:51:02   ( -73.28, 173.12) 01/22/2025   11:51:27  ( -73.30, 173.19)    3.29                25
 01/22/2025   12:41:46   (  73.17, -19.34) 01/22/2025   12:40:47  (  73.19, -19.36)    1.87                59
 01/24/2025   22:12:39   (  73.44,-162.63) 01/24/2025   22:13:50  (  73.40,-162.27)   12.45                71
 01/24/2025   23:03:19   ( -73.26,   5.09) 01/24/2025   23:03:15  ( -73.23,   5.06)    3.07                 4
 01/24/2025   23:53:51   (  72.54, 173.91) 01/24/2025   23:52:44  (  72.63, 171.59)   77.62                67
 01/27/2025   09:24:55   (  73.33,  29.54) 01/27/2025   09:25:38  (  73.33,  29.61)    2.32                43
 01/27/2025   10:15:37   ( -73.25,-162.97) 01/27/2025   10:15:02  ( -73.22,-162.95)    3.15                35
 01/29/2025   20:37:12   (  73.28,-138.44) 01/29/2025   20:37:25  (  73.27,-138.50)    2.36                13
 01/29/2025   21:27:54   ( -73.20,  29.06) 01/29/2025   21:26:48  ( -73.22,  29.06)    1.70                66
 02/01/2025   06:58:45   ( -73.35,-113.97) 02/01/2025   06:59:51  ( -73.34,-114.00)    1.09                66
 02/01/2025   07:49:29   (  73.24,  53.57) 02/01/2025   07:49:10  (  73.27,  53.52)    2.97                19