Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 7 7.  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)
 07/07/2025   09:57:21   ( -73.98,-160.21) 07/07/2025   09:57:39  ( -74.00,-160.19)    2.26                18
 07/07/2025   10:48:06   (  73.93,   7.23) 07/07/2025   10:46:59  (  73.94,   7.34)    3.61                67
 07/09/2025   20:19:04   (  74.00,-135.69) 07/09/2025   20:19:22  (  73.98,-135.70)    2.14                18
 07/09/2025   21:09:46   ( -73.91,  31.86) 07/09/2025   21:08:43  ( -73.91,  31.81)    1.57                63
 07/12/2025   06:40:45   ( -74.03,-111.17) 07/12/2025   06:41:05  ( -74.00,-111.15)    3.39                20
 07/12/2025   07:31:29   (  73.93,  56.37) 07/12/2025   07:30:25  (  73.93,  56.38)    0.61                64
 07/14/2025   17:02:27   (  74.02, -86.57) 07/14/2025   17:02:47  (  74.01, -86.60)    1.52                20
 07/14/2025   17:53:10   ( -73.96,  80.89) 07/14/2025   17:52:08  ( -73.94,  80.91)    2.53                62
 07/17/2025   03:24:08   ( -74.03, -62.03) 07/17/2025   03:24:29  ( -74.05, -61.98)    2.28                21
 07/17/2025   04:14:52   (  73.95, 105.47) 07/17/2025   04:13:50  (  73.93, 105.43)    3.08                62
 07/19/2025   13:45:50   (  74.04, -37.47) 07/19/2025   13:46:11  (  74.03, -37.50)    1.38                21