Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/2/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/03/2025 22:55:15 -73.61, 5.78 122.19 05/03/2025 22:55:48 -73.62, 5.77 122.19 0.95 33
2 05/03/2025 23:45:59 73.52, 173.29 57.71 05/03/2025 23:45:08 73.50, 173.21 57.70 3.28 51
3 05/06/2025 09:16:58 73.64, 30.28 57.15 05/06/2025 09:17:37 73.65, 30.32 57.15 1.56 39
4 05/06/2025 10:07:41 -73.57,-162.24 122.94 05/06/2025 10:07:00 -73.54,-162.24 122.96 3.45 41
5 05/08/2025 19:38:40 -73.64, 54.86 123.52 05/08/2025 19:39:30 -73.66, 54.83 123.51 2.37 50
6 05/08/2025 20:29:24 73.56,-137.65 56.39 05/08/2025 20:28:49 73.58,-137.66 56.42 1.85 35
7 05/11/2025 06:00:23 73.64, 79.43 55.86 05/11/2025 06:01:19 73.66, 79.32 55.86 3.48 56
8 05/11/2025 06:51:07 -73.62,-113.20 124.19 05/11/2025 06:50:41 -73.62,-113.10 124.19 3.20 26
9 05/13/2025 16:22:06 -73.70, 103.87 124.69 05/13/2025 16:23:10 -73.72, 103.94 124.69 3.12 64
10 05/13/2025 17:12:50 73.63, -88.66 55.23 05/13/2025 17:12:29 73.63, -88.57 55.22 2.89 21
11 05/16/2025 02:43:48 73.68, 128.50 54.72 05/16/2025 02:44:58 73.69, 128.39 54.72 3.67 70
12 05/16/2025 03:34:32 -73.65, -64.11 125.33 05/16/2025 03:34:20 -73.66, -64.01 125.32 3.66 12

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/2/2025
SNOs_Map_NOAA-20_TERRA_20250502.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA