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: 2/26/2025
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 02/27/2025 01:14:48 -73.31, -28.49 98.05 02/27/2025 01:15:04 -73.30, -28.39 98.08 3.67 16
2 02/27/2025 02:05:32 73.20, 139.08 81.81 02/27/2025 02:04:24 73.22, 139.13 81.85 2.81 68
3 03/01/2025 11:36:28 73.32, -3.91 81.03 03/01/2025 11:37:18 73.32, -3.94 81.02 1.33 50
4 03/01/2025 12:27:10 -73.24, 163.59 99.08 03/01/2025 12:26:40 -73.26, 163.59 99.05 2.32 30
5 03/03/2025 21:58:17 -73.91, 19.31 99.25 03/03/2025 21:59:25 -73.78, 21.40 99.52 65.98 68
6 03/03/2025 22:48:51 73.30,-171.97 80.06 03/03/2025 22:48:53 73.29,-171.95 80.05 1.55 2
7 03/03/2025 23:39:30 -73.07, -4.14 100.21 03/03/2025 23:38:17 -73.11, -4.63 100.12 16.50 73
8 03/06/2025 09:10:28 -73.36,-147.49 100.83 03/06/2025 09:11:06 -73.32,-147.48 100.87 3.58 38
9 03/06/2025 10:01:12 73.25, 20.06 79.04 03/06/2025 10:00:26 73.25, 20.05 79.06 0.77 46
10 03/08/2025 19:32:08 73.40,-122.99 78.27 03/08/2025 19:33:17 73.37,-122.99 78.22 3.38 69
11 03/08/2025 20:22:50 -73.31, 44.51 101.85 03/08/2025 20:22:39 -73.29, 44.52 101.87 2.67 11
12 03/11/2025 06:44:29 73.31, 69.10 77.20 03/11/2025 06:44:49 73.33, 69.02 77.22 3.24 20

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/26/2025
SNOs_Map_NOAA-20_TERRA_20250226.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA