Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 11 8.  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)
 11/08/2025   06:58:53   (  74.57,  62.94) 11/08/2025   06:59:16  (  74.58,  63.05)    3.50                23
 11/08/2025   07:49:35   ( -74.49,-129.51) 11/08/2025   07:48:37  ( -74.48,-129.51)    0.46                58
 11/10/2025   16:30:02   (  74.94, -80.83) 11/10/2025   16:31:12  (  74.82, -79.43)   42.94                70
 11/10/2025   17:20:38   ( -74.56,  87.53) 11/10/2025   17:20:36  ( -74.57,  87.63)    3.02                 2
 11/10/2025   18:11:12   (  73.96,-103.63) 11/10/2025   18:10:05  (  74.03,-105.92)   70.57                67
 11/13/2025   02:51:40   ( -74.60, -55.32) 11/13/2025   02:52:35  ( -74.62, -55.29)    2.72                55
 11/13/2025   03:42:25   (  74.55, 112.13) 11/13/2025   03:41:55  (  74.55, 112.21)    2.35                30
 11/15/2025   13:13:27   (  74.59, -30.75) 11/15/2025   13:13:54  (  74.57, -30.79)    2.92                27
 11/15/2025   14:04:10   ( -74.54, 136.71) 11/15/2025   14:03:14  ( -74.53, 136.79)    2.69                56
 11/17/2025   22:44:37   (  75.04,-174.73) 11/17/2025   22:45:46  (  74.92,-172.97)   52.31                69
 11/17/2025   23:35:12   ( -74.59,  -6.18) 11/17/2025   23:35:12  ( -74.58,  -6.15)    1.96                 0
 11/18/2025   00:25:47   (  74.06, 162.49) 11/18/2025   00:24:39  (  74.13, 160.50)   61.12                68
 11/20/2025   09:06:14   ( -74.65,-149.09) 11/20/2025   09:07:09  ( -74.65,-149.02)    2.04                55
 11/20/2025   09:56:58   (  74.57,  18.44) 11/20/2025   09:56:29  (  74.56,  18.45)    0.90                29