Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 12.  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)
 05/12/2025   10:47:21   ( -73.73,-172.10) 05/12/2025   10:47:36  ( -73.71,-172.17)    2.85                15
 05/12/2025   11:38:05   (  73.63,  -4.56) 05/12/2025   11:36:55  (  73.63,  -4.65)    2.96                70
 05/14/2025   21:09:06   (  73.76,-147.62) 05/14/2025   21:09:24  (  73.75,-147.59)    1.80                18
 05/14/2025   21:59:48   ( -73.66,  19.92) 05/14/2025   21:58:47  ( -73.65,  19.88)    2.00                61
 05/17/2025   07:30:48   ( -73.76,-123.04) 05/17/2025   07:31:16  ( -73.75,-123.09)    1.89                28
 05/17/2025   08:21:33   (  73.70,  44.40) 05/17/2025   08:20:34  (  73.71,  44.51)    3.74                59
 05/19/2025   17:52:33   (  73.80, -98.57) 05/19/2025   17:53:03  (  73.79, -98.52)    2.18                30
 05/19/2025   18:43:15   ( -73.70,  68.97) 05/19/2025   18:42:26  ( -73.70,  68.97)    0.37                49
 05/22/2025   04:14:15   ( -73.80, -74.01) 05/22/2025   04:14:54  ( -73.80, -73.98)    0.77                39
 05/22/2025   05:04:59   (  73.70,  93.54) 05/22/2025   05:04:13  (  73.71,  93.48)    2.04                46
 05/24/2025   14:35:58   (  73.80, -49.44) 05/24/2025   14:36:40  (  73.79, -49.52)    3.05                42
 05/24/2025   15:26:41   ( -73.76, 117.98) 05/24/2025   15:26:02  ( -73.76, 118.09)    3.44                39