Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 6 22.  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)
 06/22/2025   18:56:41   (  74.60,-116.57) 06/22/2025   18:57:47  (  74.49,-113.87)   80.95                66
 06/22/2025   19:47:11   ( -73.94,  52.44) 06/22/2025   19:47:18  ( -73.93,  52.54)    3.39                 7
 06/22/2025   20:37:52   (  73.67,-139.61) 06/22/2025   20:36:40  (  73.73,-140.21)   20.19                72
 06/25/2025   06:08:54   (  73.92,  77.04) 06/25/2025   06:09:02  (  73.91,  77.02)    1.88                 8
 06/25/2025   06:59:36   ( -73.85,-115.45) 06/25/2025   06:58:23  ( -73.87,-115.40)    3.00                73
 06/27/2025   16:30:35   ( -73.95, 101.56) 06/27/2025   16:30:47  ( -73.93, 101.57)    2.53                12
 06/27/2025   17:21:19   (  73.84, -90.86) 06/27/2025   17:20:07  (  73.84, -90.95)    2.75                72
 06/30/2025   02:52:17   (  73.95, 126.13) 06/30/2025   02:52:29  (  73.94, 126.12)    1.41                12
 06/30/2025   03:42:59   ( -73.86, -66.34) 06/30/2025   03:41:51  ( -73.84, -66.42)    3.43                68
 07/02/2025   13:13:58   ( -73.97, 150.65) 07/02/2025   13:14:13  ( -73.98, 150.73)    2.46                15
 07/02/2025   14:04:42   (  73.87, -41.79) 07/02/2025   14:03:33  (  73.89, -41.79)    2.51                69
 07/04/2025   23:35:41   (  73.99, 175.19) 07/04/2025   23:35:56  (  73.97, 175.23)    2.37                15