Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 3 19.  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)
 03/19/2025   18:37:07   (  73.54,-109.06) 03/19/2025   18:37:44  (  73.55,-108.96)    3.48                37
 03/19/2025   19:27:49   ( -73.43,  58.49) 03/19/2025   19:27:06  ( -73.44,  58.48)    0.74                43
 03/22/2025   04:58:45   ( -73.57, -84.55) 03/22/2025   04:59:51  ( -73.57, -84.49)    1.69                66
 03/22/2025   05:49:29   (  73.49,  82.95) 03/22/2025   05:49:12  (  73.48,  82.98)    1.38                17
 03/24/2025   15:20:40   (  74.33, -61.83) 03/24/2025   15:21:45  (  74.24, -58.63)   97.15                65
 03/24/2025   16:11:08   ( -73.53, 107.45) 03/24/2025   16:11:19  ( -73.50, 107.45)    3.40                11
 03/24/2025   17:01:52   (  73.45, -85.07) 03/24/2025   17:00:39  (  73.45, -84.97)    3.04                73
 03/27/2025   02:32:47   (  73.52, 132.04) 03/27/2025   02:33:24  (  73.53, 131.94)    3.28                37
 03/27/2025   03:23:30   ( -73.45, -60.48) 03/27/2025   03:22:45  ( -73.47, -60.51)    2.14                45
 03/29/2025   12:54:26   ( -73.58, 156.49) 03/29/2025   12:55:28  ( -73.59, 156.51)    1.26                62
 03/29/2025   13:45:10   (  73.52, -36.05) 03/29/2025   13:44:49  (  73.49, -36.03)    3.23                21
 03/31/2025   23:16:15   (  74.12, 179.80) 03/31/2025   23:17:23  (  74.03,-178.12)   64.12                68
 04/01/2025   00:06:48   ( -73.54, -11.50) 04/01/2025   00:06:52  ( -73.56, -11.46)    2.42                 4