Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/1/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 02/01/2025 18:53:31 -81.33, 7.09 75.87 02/01/2025 18:54:07 -81.32, 7.15 75.90 1.24 36
2 02/01/2025 19:44:15 81.33, 175.01 104.04 02/01/2025 19:43:25 81.34, 175.17 104.05 2.78 50
3 02/04/2025 05:15:14 81.33, 31.99 103.39 02/04/2025 05:15:40 81.33, 32.09 103.36 1.69 26
4 02/04/2025 06:05:58 -81.33,-160.51 76.65 02/04/2025 06:05:00 -81.32,-160.48 76.62 0.85 58
5 02/06/2025 15:36:57 -81.33, 56.37 77.32 02/06/2025 15:37:13 -81.32, 56.54 77.35 3.02 16
6 02/06/2025 16:27:40 81.33,-135.36 102.54 02/06/2025 16:26:31 81.33,-135.54 102.61 3.13 69
7 02/09/2025 01:58:39 81.33, 81.37 101.87 02/09/2025 01:58:42 81.34, 81.51 101.85 2.44 3
8 02/11/2025 11:30:02 81.19, -71.38 102.53 02/11/2025 11:31:15 80.83, -70.26 102.24 44.53 73
9 02/11/2025 12:20:20 -81.33, 106.34 78.97 02/11/2025 12:20:11 -81.33, 106.17 78.94 2.92 9
10 02/13/2025 21:51:19 -81.33, -37.14 79.67 02/13/2025 21:52:19 -81.33, -36.98 79.73 2.66 60

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/1/2025
SNOs_Map_NOAA-21_AQUA_20250201.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/01/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA