Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/13/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 02/15/2024 07:47:26 72.08, 55.83 85.10 02/15/2024 07:48:36 71.93, 56.97 84.88 42.57 70
2 02/15/2024 08:38:00 -71.58,-135.93 95.46 02/15/2024 08:38:06 -71.57,-135.97 95.46 1.37 6
3 02/15/2024 09:28:41 71.31, 31.85 84.25 02/15/2024 09:27:29 71.39, 31.39 84.36 18.18 72
4 02/17/2024 19:50:35 -72.27, 54.68 95.56 02/17/2024 19:51:43 -72.15, 56.52 95.79 63.99 68
5 02/17/2024 20:41:08 71.60,-136.75 83.71 02/17/2024 20:41:13 71.58,-136.77 83.68 2.78 5
6 02/17/2024 21:31:50 -71.51, 30.72 96.41 02/17/2024 21:30:38 -71.50, 30.75 96.41 1.70 72
7 02/20/2024 07:53:41 72.21, 54.02 83.49 02/20/2024 07:54:50 72.11, 55.65 83.29 56.60 69
8 02/20/2024 08:44:13 -71.60,-137.52 97.19 02/20/2024 08:44:23 -71.60,-137.56 97.19 1.30 10
9 02/20/2024 09:34:57 71.50, 29.97 82.70 02/20/2024 09:33:44 71.52, 29.97 82.73 1.55 73
10 02/22/2024 19:56:49 -72.37, 52.94 97.24 02/22/2024 19:57:57 -72.26, 55.08 97.48 73.45 68
11 02/22/2024 20:47:20 71.61,-138.31 81.92 02/22/2024 20:47:28 71.63,-138.32 81.94 2.90 8
12 02/22/2024 21:38:02 -71.51, 29.19 98.21 02/22/2024 21:36:54 -71.50, 29.12 98.20 2.31 68
13 02/25/2024 07:59:54 72.34, 52.23 81.80 02/25/2024 08:01:02 72.20, 54.18 81.55 67.85 68
14 02/25/2024 08:50:24 -71.62,-139.10 99.00 02/25/2024 08:50:36 -71.64,-139.13 98.98 2.01 12
15 02/25/2024 09:41:08 71.53, 28.38 80.89 02/25/2024 09:39:57 71.55, 28.39 80.93 2.16 71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/13/2024
SNOs_Map_NOAA-21_TERRA_20240213.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/13/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA