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: 10/5/2025
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 10/06/2025 13:12:39 74.51, -30.52 79.98 10/06/2025 13:13:50 74.47, -30.12 79.90 13.05 71
2 10/06/2025 14:03:20 -74.35, 137.21 100.19 10/06/2025 14:03:13 -74.33, 137.24 100.21 2.37 7
3 10/08/2025 23:34:14 -74.43, -5.69 99.20 10/08/2025 23:35:19 -74.43, -5.63 99.22 1.98 65
4 10/09/2025 00:24:58 74.35, 161.81 80.73 10/09/2025 00:24:38 74.35, 161.87 80.73 1.83 20
5 10/11/2025 09:55:52 74.43, 18.89 81.72 10/11/2025 09:56:44 74.41, 18.92 81.68 2.69 52
6 10/11/2025 10:46:34 -74.32,-173.51 98.40 10/11/2025 10:46:06 -74.32,-173.61 98.39 3.03 28
7 10/13/2025 20:17:27 -74.41, 43.55 97.41 10/13/2025 20:18:10 -74.39, 43.47 97.43 3.11 43
8 10/13/2025 21:08:11 74.33,-148.94 82.53 10/13/2025 21:07:29 74.32,-149.02 82.52 2.70 42
9 10/16/2025 06:39:05 74.43, 68.10 83.51 10/16/2025 06:39:33 74.40, 68.11 83.48 2.71 28
10 10/16/2025 07:29:48 -74.37,-124.43 96.55 10/16/2025 07:28:54 -74.36,-124.32 96.55 3.16 54
11 10/18/2025 17:00:41 -74.42, 92.72 95.62 10/18/2025 17:00:58 -74.41, 92.71 95.64 1.47 17

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2025
SNOs_Map_NOAA-20_TERRA_20251005.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/05/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA