Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 11 4.  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)
 11/05/2025   20:37:05   ( -74.57,  38.40) 11/05/2025   20:37:57  ( -74.57,  38.41)    0.51                52
 11/05/2025   21:27:50   (  74.52,-154.16) 11/05/2025   21:27:17  (  74.50,-154.09)    3.24                33
 11/08/2025   06:58:42   (  74.57,  62.98) 11/08/2025   06:59:17  (  74.57,  63.02)    1.39                35
 11/08/2025   07:49:24   ( -74.49,-129.46) 11/08/2025   07:48:38  ( -74.47,-129.53)    2.47                46
 11/10/2025   17:20:17   ( -74.59,  87.55) 11/10/2025   17:20:37  ( -74.57,  87.65)    3.53                20
 11/10/2025   18:11:01   (  74.50,-104.90) 11/10/2025   18:09:57  (  74.50,-104.85)    1.57                64
 11/13/2025   02:51:20   ( -75.22, -56.95) 11/13/2025   02:52:26  ( -75.11, -54.08)   82.59                66
 11/13/2025   03:41:52   (  74.57, 112.21) 11/13/2025   03:41:55  (  74.57, 112.27)    1.83                 3
 11/13/2025   04:32:30   ( -74.27, -79.70) 11/13/2025   04:31:18  ( -74.38, -80.51)   26.95                72
 11/15/2025   13:12:44   (  74.64, -30.69) 11/15/2025   13:13:54  (  74.62, -30.66)    1.99                70
 11/15/2025   14:03:26   ( -74.53, 136.91) 11/15/2025   14:03:15  ( -74.54, 136.80)    3.21                11
 11/17/2025   23:34:18   ( -74.61,  -5.99) 11/17/2025   23:35:13  ( -74.62,  -6.05)    2.40                55
 11/18/2025   00:25:02   (  74.54, 161.51) 11/18/2025   00:24:33  (  74.53, 161.42)    2.74                29