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: 6/3/2025
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 06/04/2025 20:28:48 -81.31, -13.38 115.87 06/04/2025 20:29:28 -81.31, -13.49 115.88 1.78 40
2 06/04/2025 21:19:33 81.31, 154.14 64.10 06/04/2025 21:18:46 81.30, 154.06 64.13 1.46 47
3 06/07/2025 05:59:46 -81.31,-156.36 116.06 06/07/2025 06:00:31 -81.31,-156.19 116.12 2.96 45
4 06/07/2025 06:50:30 81.31, 11.53 63.85 06/07/2025 06:49:48 81.32, 11.71 63.86 3.15 42
5 06/09/2025 15:30:43 -81.31, 61.00 116.27 06/09/2025 15:31:33 -81.31, 61.13 116.32 2.18 50
6 06/09/2025 16:21:27 81.31,-131.12 63.65 06/09/2025 16:20:50 81.32,-131.01 63.66 2.15 37
7 06/12/2025 01:01:40 -81.31, -81.67 116.43 06/12/2025 01:02:34 -81.31, -81.52 116.48 2.53 54
8 06/12/2025 01:52:25 81.31, 85.79 63.55 06/12/2025 01:51:52 81.30, 85.91 63.55 2.27 33
9 06/14/2025 10:32:35 -81.31, 136.01 116.60 06/14/2025 10:33:33 -81.31, 135.86 116.61 2.70 58
10 06/14/2025 11:23:20 81.31, -56.55 63.39 06/14/2025 11:22:51 81.30, -56.75 63.43 3.36 29
11 06/16/2025 20:03:32 -81.31, -6.74 116.67 06/16/2025 20:04:32 -81.32, -6.74 116.70 1.10 60

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/3/2025
SNOs_Map_NOAA-21_AQUA_20250603.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/03/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA