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: 5/24/2025
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 05/25/2025 21:01:22 -73.71, 34.05 127.22 05/25/2025 21:01:39 -73.68, 34.01 127.24 2.99 17
2 05/25/2025 21:52:06 73.63,-158.46 52.70 05/25/2025 21:50:57 73.65,-158.39 52.72 2.89 69
3 05/28/2025 07:23:04 73.73, 58.56 52.42 05/28/2025 07:23:24 73.72, 58.59 52.39 1.95 20
4 05/28/2025 08:13:46 -73.61,-133.84 127.73 05/28/2025 08:12:47 -73.63,-133.94 127.69 3.53 59
5 05/30/2025 17:44:45 -73.72, 83.18 127.97 05/30/2025 17:45:14 -73.74, 83.12 127.95 2.96 29
6 05/30/2025 18:35:29 73.65,-109.33 51.95 05/30/2025 18:34:33 73.65,-109.40 51.96 1.91 56
7 06/02/2025 04:06:28 73.75, 107.67 51.75 06/02/2025 04:07:00 73.74, 107.63 51.73 2.51 32
8 06/02/2025 04:57:11 -73.68, -84.84 128.34 06/02/2025 04:56:22 -73.70, -84.78 128.31 2.96 49
9 06/04/2025 14:28:10 -73.79, 132.17 128.50 06/04/2025 14:28:49 -73.78, 132.21 128.52 2.24 39
10 06/04/2025 15:18:53 73.67, -60.24 51.37 06/04/2025 15:18:08 73.68, -60.31 51.39 2.49 45
11 06/07/2025 00:49:52 73.79, 156.75 51.26 06/07/2025 00:50:34 73.79, 156.76 51.25 0.47 42
12 06/07/2025 01:40:35 -73.71, -35.75 128.83 06/07/2025 01:39:57 -73.71, -35.77 128.83 1.04 38

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/24/2025
SNOs_Map_NOAA-20_TERRA_20250524.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA