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: 5/29/2025
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 05/30/2025 17:44:45 -73.72, 83.18 127.97 05/30/2025 17:45:14 -73.73, 83.11 127.96 2.47 29
2 05/30/2025 18:35:29 73.64,-109.33 51.95 05/30/2025 18:34:33 73.64,-109.40 51.96 2.18 56
3 06/02/2025 04:06:28 73.75, 107.68 51.75 06/02/2025 04:07:00 73.73, 107.62 51.72 2.98 32
4 06/02/2025 04:57:11 -73.68, -84.84 128.34 06/02/2025 04:56:22 -73.69, -84.80 128.32 1.50 49
5 06/04/2025 14:28:09 -73.75, 132.27 128.54 06/04/2025 14:28:49 -73.76, 132.18 128.54 3.25 40
6 06/04/2025 15:18:53 73.67, -60.24 51.37 06/04/2025 15:18:08 73.67, -60.33 51.39 2.95 45
7 06/07/2025 00:49:52 73.79, 156.75 51.26 06/07/2025 00:50:34 73.78, 156.72 51.24 1.89 42
8 06/07/2025 01:40:35 -73.72, -35.77 128.82 06/07/2025 01:39:56 -73.74, -35.70 128.81 2.67 39
9 06/09/2025 11:11:33 -73.79,-178.68 128.95 06/09/2025 11:12:22 -73.82,-178.68 128.93 2.87 49
10 06/09/2025 12:02:17 73.72, -11.19 50.97 06/09/2025 12:01:41 73.73, -11.19 50.99 1.34 36
11 06/11/2025 21:33:15 73.80,-154.11 50.90 06/11/2025 21:34:07 73.80,-154.21 50.89 3.02 52
12 06/11/2025 22:23:58 -73.73, 13.38 129.19 06/11/2025 22:23:29 -73.76, 13.36 129.15 3.27 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_NOAA-20_TERRA_20250529.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/29/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA