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: 1/2/2025
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 01/04/2025 03:08:48 -73.08, -56.46 84.06 01/04/2025 03:09:58 -73.09, -56.52 84.06 2.22 70
2 01/04/2025 03:59:32 72.99, 111.02 95.85 01/04/2025 03:59:18 73.01, 111.01 95.87 2.25 14
3 01/04/2025 04:50:00 -72.17, -79.98 85.05 01/04/2025 04:48:54 -72.22, -82.78 84.84 95.42 66
4 01/06/2025 14:21:16 -73.08, 135.41 84.33 01/06/2025 14:21:52 -73.05, 135.39 84.37 3.44 36
5 01/06/2025 15:11:59 72.95, -57.00 95.53 01/06/2025 15:11:12 72.97, -57.10 95.56 3.46 47
6 01/09/2025 00:43:07 73.47, 159.10 95.80 01/09/2025 00:44:17 73.32, 160.26 95.57 40.53 70
7 01/09/2025 01:33:43 -73.05, -32.64 84.68 01/09/2025 01:33:44 -73.03, -32.65 84.70 2.12 1
8 01/09/2025 02:24:19 72.57, 135.68 94.80 01/09/2025 02:23:09 72.67, 134.34 94.98 45.87 70
9 01/11/2025 11:55:27 73.11, -8.20 95.04 01/11/2025 11:56:11 73.10, -8.17 95.02 1.35 44
10 01/11/2025 12:46:10 -73.03, 159.28 85.05 01/11/2025 12:45:34 -73.03, 159.35 85.05 2.29 36
11 01/13/2025 22:17:23 -73.83, 14.74 84.56 01/13/2025 22:18:29 -73.75, 17.48 84.80 85.67 66
12 01/13/2025 23:07:53 73.06,-176.21 94.59 01/13/2025 23:08:00 73.06,-176.24 94.58 1.17 7
13 01/13/2025 23:58:36 -72.99, -8.73 85.51 01/13/2025 23:57:23 -73.00, -8.71 85.49 1.32 73
14 01/16/2025 09:29:35 -73.15,-151.82 85.76 01/16/2025 09:30:26 -73.16,-151.71 85.77 3.50 51
15 01/16/2025 10:20:18 73.03, 15.75 94.11 01/16/2025 10:19:46 73.04, 15.73 94.12 1.10 32

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/2/2025
SNOs_Map_NOAA-20_TERRA_20250103.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA