Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 13.  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)
 08/15/2025   06:53:49   (  74.90,  63.33) 08/15/2025   06:54:54  (  74.80,  66.50)   92.74                65
 08/15/2025   07:44:18   ( -74.14,-127.33) 08/15/2025   07:44:27  ( -74.13,-127.40)    2.53                 9
 08/15/2025   08:35:00   (  73.98,  40.38) 08/15/2025   08:33:47  (  74.04,  40.07)   11.36                73
 08/17/2025   17:15:28   ( -74.85,  88.07) 08/17/2025   17:16:34  ( -74.75,  90.91)   83.62                66
 08/17/2025   18:05:59   (  74.16,-102.80) 08/17/2025   18:06:03  (  74.18,-102.74)    3.17                 4
 08/17/2025   18:56:39   ( -73.93,  65.08) 08/17/2025   18:55:26  ( -74.04,  64.61)   18.83                73
 08/20/2025   03:37:06   (  74.73, 112.98) 08/20/2025   03:38:13  (  74.62, 115.16)   65.14                67
 08/20/2025   04:27:39   ( -74.16, -78.21) 08/20/2025   04:27:42  ( -74.17, -78.21)    1.76                 3
 08/20/2025   05:18:17   (  73.80,  89.97) 08/20/2025   05:17:06  (  73.85,  88.76)   37.91                71
 08/22/2025   13:58:44   ( -74.63, 137.82) 08/22/2025   13:59:53  ( -74.55, 139.54)   51.30                69
 08/22/2025   14:49:20   (  74.19, -53.70) 08/22/2025   14:49:18  (  74.18, -53.66)    1.72                 2
 08/22/2025   15:39:56   ( -73.76, 114.66) 08/22/2025   15:38:46  ( -73.79, 113.16)   46.83                70
 08/25/2025   00:20:21   (  74.47, 162.83) 08/25/2025   00:21:32  (  74.38, 163.68)   27.31                71
 08/25/2025   01:11:00   ( -74.19, -29.13) 08/25/2025   01:10:56  ( -74.21, -29.05)    3.03                 4
 08/25/2025   02:01:32   (  73.54, 139.75) 08/25/2025   02:00:25  (  73.60, 137.33)   76.54                67
 08/27/2025   10:42:00   ( -74.43,-172.47) 08/27/2025   10:43:11  ( -74.35,-171.85)   20.78                71
 08/27/2025   11:32:40   (  74.18,  -4.52) 08/27/2025   11:32:32  (  74.16,  -4.60)    3.18                 8