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: 11/4/2025
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 11/07/2025 01:22:56 74.58, 146.79 90.95 11/07/2025 01:23:58 74.55, 146.84 90.91 3.26 62
2 11/07/2025 02:13:38 -74.49, -45.66 89.14 11/07/2025 02:13:18 -74.50, -45.60 89.13 2.46 20
3 11/09/2025 11:44:40 -74.53, 171.48 88.40 11/09/2025 11:45:19 -74.52, 171.38 88.42 3.37 39
4 11/09/2025 12:35:25 74.47, -21.05 91.55 11/09/2025 12:34:38 74.50, -21.00 91.58 3.37 47
5 11/11/2025 22:06:26 74.52,-163.93 92.27 11/11/2025 22:06:37 74.54,-163.95 92.29 2.50 11
6 11/11/2025 22:57:09 -74.48, 3.50 87.77 11/11/2025 22:55:58 -74.45, 3.50 87.79 3.46 71
7 11/14/2025 07:37:29 74.62, 53.05 93.02 11/14/2025 07:38:36 74.61, 53.17 92.99 3.45 67
8 11/14/2025 08:28:11 -74.53,-139.39 87.08 11/14/2025 08:27:57 -74.52,-139.38 87.09 0.85 14
9 11/16/2025 17:59:13 -74.59, 77.72 86.41 11/16/2025 17:59:56 -74.58, 77.70 86.43 1.12 43
10 11/16/2025 18:49:57 74.48,-114.70 93.49 11/16/2025 18:49:16 74.50,-114.82 93.51 3.82 41

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/4/2025
SNOs_Map_NOAA-20_TERRA_20251105.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/04/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA