Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 6 14.  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)
 06/15/2025   11:51:29   ( -74.34, 170.39) 06/15/2025   11:52:38  ( -74.25, 172.04)   50.69                69
 06/15/2025   12:42:06   (  73.87, -21.14) 06/15/2025   12:42:03  (  73.88, -21.11)    0.91                 3
 06/15/2025   13:32:41   ( -73.46, 147.16) 06/15/2025   13:31:31  ( -73.49, 145.75)   44.79                70
 06/17/2025   22:13:13   (  74.36,-165.10) 06/17/2025   22:14:22  (  74.24,-163.46)   51.37                69
 06/17/2025   23:03:46   ( -73.90,   3.38) 06/17/2025   23:03:48  ( -73.91,   3.47)    3.14                 2
 06/17/2025   23:54:23   (  73.43, 171.79) 06/17/2025   23:53:14  (  73.48, 170.25)   49.36                69
 06/20/2025   08:34:56   ( -74.53,-140.97) 06/20/2025   08:36:03  ( -74.46,-138.44)   75.50                67
 06/20/2025   09:25:29   (  73.88,  28.00) 06/20/2025   09:25:32  (  73.88,  27.93)    1.92                 3
 06/20/2025   10:16:08   ( -73.65,-164.15) 06/20/2025   10:14:56  ( -73.70,-164.78)   20.40                72
 06/22/2025   18:56:40   (  74.57,-116.51) 06/22/2025   18:57:46  (  74.47,-113.90)   78.29                66
 06/22/2025   19:47:10   ( -73.91,  52.51) 06/22/2025   19:47:17  ( -73.92,  52.53)    2.02                 7
 06/22/2025   20:37:51   (  73.64,-139.56) 06/22/2025   20:36:39  (  73.71,-140.25)   22.82                72
 06/25/2025   06:08:53   (  73.91,  77.08) 06/25/2025   06:09:00  (  73.91,  77.04)    1.75                 7
 06/25/2025   06:59:35   ( -73.82,-115.39) 06/25/2025   06:58:22  ( -73.83,-115.47)    2.82                73
 06/27/2025   15:40:06   (  74.71, -67.71) 06/27/2025   15:41:11  (  74.62, -64.52)   94.41                65
 06/27/2025   16:30:34   ( -73.93, 101.60) 06/27/2025   16:30:44  ( -73.96, 101.65)    3.31                10