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   20:37:04   ( -74.54,  38.48) 11/05/2025   20:37:57  ( -74.55,  38.36)    3.49                53
 11/05/2025   21:27:49   (  74.49,-154.08) 11/05/2025   21:27:17  (  74.48,-154.13)    2.03                32
 11/08/2025   06:58:41   (  74.54,  63.07) 11/08/2025   06:59:17  (  74.55,  62.99)    2.64                36
 11/08/2025   07:49:24   ( -74.50,-129.51) 11/08/2025   07:48:37  ( -74.51,-129.45)    1.99                47
 11/10/2025   17:20:16   ( -74.56,  87.64) 11/10/2025   17:20:37  ( -74.56,  87.63)    0.65                21
 11/10/2025   18:11:00   (  74.47,-104.82) 11/10/2025   18:09:57  (  74.49,-104.87)    2.88                63
 11/13/2025   02:51:21   ( -75.24, -56.99) 11/13/2025   02:52:27  ( -75.11, -54.08)   83.87                66
 11/13/2025   03:41:53   (  74.58, 112.17) 11/13/2025   03:41:56  (  74.57, 112.27)    2.96                 3
 11/13/2025   04:32:31   ( -74.29, -79.74) 11/13/2025   04:31:19  ( -74.38, -80.52)   25.35                72
 11/15/2025   13:12:45   (  74.65, -30.72) 11/15/2025   13:13:55  (  74.64, -30.64)    3.02                70
 11/15/2025   14:03:27   ( -74.55, 136.88) 11/15/2025   14:03:16  ( -74.55, 136.82)    1.64                11
 11/17/2025   23:34:19   ( -74.61,  -6.01) 11/17/2025   23:35:14  ( -74.64,  -6.00)    3.17                55
 11/18/2025   00:25:03   (  74.54, 161.49) 11/18/2025   00:24:34  (  74.56, 161.47)    1.84                29