Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/3/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 06/03/2025 16:32:29 -81.30, 45.42 115.71 06/03/2025 16:33:15 -81.30, 45.43 115.74 0.97 46
2 06/03/2025 17:23:13 81.29,-147.00 64.25 06/03/2025 17:22:33 81.30,-147.00 64.27 0.64 40
3 06/06/2025 02:03:25 -81.30, -97.48 115.94 06/06/2025 02:04:18 -81.29, -97.48 115.97 0.25 53
4 06/06/2025 02:54:09 81.29, 70.10 64.03 06/06/2025 02:53:36 81.29, 70.04 64.05 1.24 33
5 06/08/2025 11:34:21 -81.30, 119.97 116.17 06/08/2025 11:35:20 -81.30, 120.02 116.21 1.17 59
6 06/08/2025 12:25:05 81.29, -72.45 63.79 06/08/2025 12:24:38 81.29, -72.50 63.82 0.74 27
7 06/10/2025 21:05:18 -81.30, -23.02 116.30 06/10/2025 21:06:22 -81.30, -22.84 116.37 2.97 64
8 06/10/2025 21:56:01 81.29, 144.94 63.61 06/10/2025 21:55:39 81.30, 144.99 63.62 1.33 22
9 06/13/2025 06:36:14 -81.30,-165.67 116.44 06/13/2025 06:37:23 -81.29,-165.68 116.48 0.87 69
10 06/13/2025 07:26:57 81.29, 2.30 63.47 06/13/2025 07:26:40 81.29, 2.12 63.50 3.10 17
11 06/15/2025 16:07:09 -81.29, 52.03 116.59 06/15/2025 16:08:22 -81.30, 51.90 116.62 2.40 73

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 6/3/2025
SNOs_Map_NOAA-20_AQUA_20250603.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 06/03/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA