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 11/04/2025 15:01:21 -75.20, 120.46 89.09 11/04/2025 15:02:26 -75.12, 123.62 89.30 90.56 65
2 11/04/2025 15:51:52 74.47, -70.18 90.12 11/04/2025 15:51:57 74.48, -70.26 90.13 2.71 5
3 11/04/2025 16:42:32 -74.29, 97.61 90.08 11/04/2025 16:41:19 -74.34, 97.07 90.00 17.12 73
4 11/07/2025 01:22:55 74.56, 146.84 90.93 11/07/2025 01:23:57 74.57, 146.88 90.93 1.39 62
5 11/07/2025 02:13:37 -74.47, -45.61 89.16 11/07/2025 02:13:18 -74.47, -45.67 89.16 1.87 19
6 11/09/2025 11:44:40 -74.56, 171.40 88.37 11/09/2025 11:45:18 -74.53, 171.41 88.40 3.51 38
7 11/09/2025 12:35:24 74.45, -21.00 91.53 11/09/2025 12:34:38 74.46, -21.09 91.54 2.59 46
8 11/11/2025 22:06:27 74.55,-164.01 92.30 11/11/2025 22:06:37 74.54,-163.94 92.29 2.34 10
9 11/11/2025 22:57:09 -74.46, 3.54 87.79 11/11/2025 22:55:58 -74.45, 3.51 87.79 1.36 71
10 11/14/2025 07:37:29 74.61, 53.09 93.00 11/14/2025 07:38:36 74.61, 53.16 92.99 1.99 67
11 11/14/2025 08:28:11 -74.52,-139.35 87.09 11/14/2025 08:27:57 -74.52,-139.38 87.09 1.12 14
12 11/16/2025 17:59:13 -74.58, 77.75 86.42 11/16/2025 17:59:56 -74.56, 77.66 86.44 2.94 43
13 11/16/2025 18:49:58 74.52,-114.80 93.53 11/16/2025 18:49:15 74.53,-114.74 93.54 2.12 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/4/2025
SNOs_Map_NOAA-20_TERRA_20251104.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