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: 5/3/2025
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 -73.60, 5.79 122.20 05/03/2025 22:55:48 -73.62, 5.77 122.19 1.66 33
2 05/03/2025 23:45:58 73.52, 173.30 57.70 05/03/2025 23:45:07 73.51, 173.22 57.71 2.79 51
3 05/06/2025 09:16:58 73.63, 30.30 57.15 05/06/2025 09:17:37 73.65, 30.33 57.15 2.30 39
4 05/06/2025 10:07:41 -73.57,-162.23 122.94 05/06/2025 10:07:00 -73.54,-162.23 122.96 2.68 41
5 05/08/2025 19:38:40 -73.63, 54.87 123.52 05/08/2025 19:39:30 -73.66, 54.83 123.51 3.22 50
6 05/08/2025 20:29:24 73.56,-137.64 56.39 05/08/2025 20:28:49 73.59,-137.65 56.42 3.07 35
7 05/11/2025 06:00:24 73.69, 79.32 55.90 05/11/2025 06:01:19 73.66, 79.34 55.87 2.62 55
8 05/11/2025 06:51:07 -73.61,-113.19 124.19 05/11/2025 06:50:41 -73.62,-113.09 124.18 3.44 26
9 05/13/2025 16:22:06 -73.69, 103.88 124.70 05/13/2025 16:23:11 -73.67, 103.85 124.73 2.41 65
10 05/13/2025 17:12:50 73.63, -88.65 55.22 05/13/2025 17:12:29 73.64, -88.55 55.23 3.08 21
11 05/16/2025 02:43:49 73.72, 128.40 54.76 05/16/2025 02:44:58 73.70, 128.41 54.73 1.93 69
12 05/16/2025 03:34:32 -73.64, -64.10 125.34 05/16/2025 03:34:21 -73.62, -64.10 125.36 1.93 11

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/3/2025
SNOs_Map_NOAA-20_TERRA_20250503.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/03/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA