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: 2/19/2024
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 71.69, 54.92 82.93 02/20/2024 07:54:57 71.69, 54.92 82.90 0.60 66
2 02/20/2024 08:44:33 -71.60,-137.61 97.19 02/20/2024 08:44:22 -71.60,-137.57 97.19 1.48 11
3 02/20/2024 09:35:03 70.75, 31.17 81.89 02/20/2024 09:33:56 70.81, 28.86 82.09 84.61 67
4 02/22/2024 19:57:05 -71.71, 54.08 97.97 02/22/2024 19:58:06 -71.71, 54.14 97.99 1.84 61
5 02/22/2024 20:47:49 71.59,-138.40 81.90 02/22/2024 20:47:28 71.57,-138.42 81.88 2.32 21
6 02/25/2024 08:00:21 71.71, 53.27 81.11 02/25/2024 08:01:11 71.69, 53.31 81.08 2.25 50
7 02/25/2024 08:51:03 -71.61,-139.24 99.01 02/25/2024 08:50:36 -71.61,-139.18 99.01 2.38 27
8 02/27/2024 20:03:33 -71.69, 52.51 99.86 02/27/2024 20:04:18 -71.70, 52.50 99.86 1.17 45
9 02/27/2024 20:54:17 71.58,-139.99 80.02 02/27/2024 20:53:40 71.56,-140.07 80.01 3.65 37
10 03/01/2024 08:06:49 71.71, 51.64 79.23 03/01/2024 08:07:21 71.71, 51.72 79.21 2.83 32
11 03/01/2024 08:57:30 -71.56,-140.76 100.96 03/01/2024 08:56:47 -71.57,-140.85 100.93 3.46 43
12 03/03/2024 20:10:02 -71.70, 50.86 101.75 03/03/2024 20:10:28 -71.69, 50.88 101.77 1.52 26
13 03/03/2024 21:00:46 71.60,-141.65 78.13 03/03/2024 20:59:49 71.61,-141.59 78.14 1.97 57

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/19/2024
SNOs_Map_NOAA-21_TERRA_20240219.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/19/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA