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: 2/21/2025
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 02/22/2025 03:40:46 73.27, 115.13 83.73 02/22/2025 03:41:10 73.27, 115.12 83.72 0.10 24
2 02/22/2025 04:31:28 -73.18, -77.37 96.38 02/22/2025 04:30:33 -73.17, -77.42 96.39 2.58 55
3 02/24/2025 14:02:25 -73.33, 139.59 97.11 02/24/2025 14:03:28 -73.33, 139.62 97.13 1.09 63
4 02/24/2025 14:53:09 73.22, -52.86 82.76 02/24/2025 14:52:48 73.24, -52.88 82.79 2.82 21
5 02/27/2025 01:14:47 -73.28, -28.42 98.08 02/27/2025 01:15:05 -73.26, -28.46 98.11 3.14 18
6 02/27/2025 02:05:31 73.18, 139.13 81.79 02/27/2025 02:04:25 73.18, 139.05 81.81 2.77 66
7 03/01/2025 11:36:28 73.34, -3.95 81.05 03/01/2025 11:37:19 73.32, -3.96 81.02 2.48 51
8 03/01/2025 12:27:10 -73.25, 163.56 99.06 03/01/2025 12:26:41 -73.26, 163.59 99.05 1.10 29
9 03/03/2025 21:58:18 -73.97, 19.17 99.18 03/03/2025 21:59:25 -73.88, 21.60 99.44 75.53 67
10 03/03/2025 22:48:50 73.27,-171.89 80.02 03/03/2025 22:48:55 73.28,-171.98 80.03 2.98 5
11 03/03/2025 23:39:31 -73.13, -4.27 100.15 03/03/2025 23:38:18 -73.16, -4.54 100.08 9.31 73
12 03/06/2025 09:10:28 -73.31,-147.39 100.88 03/06/2025 09:11:10 -73.32,-147.49 100.87 3.51 42
13 03/06/2025 10:01:13 73.26, 20.04 79.05 03/06/2025 10:00:30 73.25, 20.03 79.05 1.01 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/21/2025
SNOs_Map_NOAA-20_TERRA_20250221.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA