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: 2/20/2024
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 02/20/2024 07:53:51 71.67, 54.95 82.91 02/20/2024 07:54:57 71.71, 54.95 82.92 3.58 66
2 02/20/2024 08:44:33 -71.59,-137.58 97.20 02/20/2024 08:44:23 -71.57,-137.62 97.22 2.92 10
3 02/20/2024 09:35:03 70.74, 31.20 81.87 02/20/2024 09:33:57 70.78, 28.81 82.06 87.54 66
4 02/22/2024 19:57:04 -71.69, 54.11 97.99 02/22/2024 19:58:06 -71.68, 54.09 98.01 1.20 62
5 02/22/2024 20:47:48 71.57,-138.37 81.88 02/22/2024 20:47:27 71.60,-138.37 81.91 3.24 21
6 02/25/2024 08:00:20 71.69, 53.30 81.09 02/25/2024 08:01:11 71.68, 53.29 81.08 0.62 51
7 02/25/2024 08:51:02 -71.59,-139.21 99.03 02/25/2024 08:50:36 -71.60,-139.19 99.02 0.99 26
8 02/27/2024 20:03:34 -71.71, 52.45 99.82 02/27/2024 20:04:19 -71.71, 52.51 99.85 2.20 45
9 02/27/2024 20:54:18 71.60,-140.04 80.05 02/27/2024 20:53:40 71.62,-139.96 80.07 3.61 38
10 03/01/2024 08:06:49 71.69, 51.69 79.20 03/01/2024 08:07:23 71.70, 51.70 79.20 1.49 34
11 03/01/2024 08:57:31 -71.59,-140.81 100.93 03/01/2024 08:56:49 -71.56,-140.87 100.94 3.41 42
12 03/03/2024 20:10:03 -71.72, 50.82 101.73 03/03/2024 20:10:30 -71.72, 50.91 101.75 3.17 27
13 03/03/2024 21:00:46 71.57,-141.59 78.09 03/03/2024 20:59:52 71.58,-141.65 78.11 2.26 54

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/20/2024
SNOs_Map_NOAA-21_TERRA_20240220.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/20/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA